24AA04-I/SNG Microchip Technology, 24AA04-I/SNG Datasheet
24AA04-I/SNG
Specifications of 24AA04-I/SNG
Available stocks
Related parts for 24AA04-I/SNG
24AA04-I/SNG Summary of contents
Page 1
... SDA © 2007 Microchip Technology Inc. 24AA014/24LC014 24AA02/24LC02B 24AA024/24LC024 24AA04/24LC04B 24AA16/24LC16B 24AA64/24LC64/24FC64 24AA256/24LC256/24FC256 24AA1025/24LC1025/24FC1025 Description: The Microchip Technology Inc. 24CXX, 24LCXX, 24AAXX and 24FCXX (24XX*) devices are a family of 128-bit through 1024 Kbit Electrically Erased PROMs. The devices are organized in blocks of x8-bit memory with 2-wire serial interfaces ...
Page 2
... Kb devices (2) 24AA04 1.7-5.5V 400 kHz 24LC04B 2.5-5.5V 400 kHz 8 Kb devices (2) 24AA08 1.7-5.5V 400 kHz 24LC08B 2.5-5.5V 400 kHz 16 Kb devices (2) 24AA16 1.7-5.5V ...
Page 3
... CC 4: Pins A0 and A1 are no-connects for the 24XX128 and 24XX256 in the MSOP package 8-PDIP 8-SOIC (3.90 mm JEDEC 8-TSSOP 6-SOT23 2x3mm DFN 8-MSOP 8-SOIC (200 mil EIAJ 5x6mm DFN. 6: Available Q4 2007. © 2007 Microchip Technology Inc. 24AAXX/24LCXX/24FCXX Write- Functional Page Protect Address ...
Page 4
... All except 24XX1025 μA — 5 24XX1025 μA — 50 24C01C and 24C02C only (TA = -40°C to +85°C) μA — 5 All except 24XX1025 (TA = -40°C to +125°C) SCL = SDA = V A0, A1, A2 © 2007 Microchip Technology Inc. +1. -40°C to +85° -40°C to 125°C A Conditions = 2. MHz CLK = 5 ...
Page 5
... This parameter is not tested but ensured by characterization. For endurance estimates in a specific application, please consult the Total Endurance™ Model, which can be obtained from Microchip’s web site: www.microchip.com. 4: 24FCXXX denotes the 24FC64, 24FC128, 24FC256, 24FC512 and 24FC1025 devices. © 2007 Microchip Technology Inc. 24AAXX/24LCXX/24FCXX Electrical Characteristics: Industrial (I ...
Page 6
... CC 2.5V ≤ V ≤ 5.5V 24FCXXX CC 1.7V ≤ V < 2.5V CC 2.5V ≤ V ≤ 5.5V CC 1.7V ≤ V < 2.5V 24FCXXX CC 2.5V ≤ V ≤ 5.5V 24FCXXX CC All except 24FCXXX (Note 1) 24FCXXX (Note 1) All except 24FCXXX (Note 1) © 2007 Microchip Technology Inc. ...
Page 7
... SCL to avoid unintended generation of Start or Stop conditions. 3: This parameter is not tested but ensured by characterization. For endurance estimates in a specific application, please consult the Total Endurance™ Model which can be obtained from Microchip’s web site: www.microchip.com. © 2007 Microchip Technology Inc. 24AAXX/24LCXX/24FCXX T = -40°C to +85° -40° ...
Page 8
... FIGURE 2-1: EXAMPLE BUS TIMING DATA 5 SCL 7 3 SDA SDA OUT WP DS21930C-page (protected) 11 (unprotected © 2007 Microchip Technology Inc. ...
Page 9
... Note: In the 24XX1025, the A2 pin is not config- urable, it must be tied to V this device to operate properly. © 2007 Microchip Technology Inc. 24AAXX/24LCXX/24FCXX 5-Pin SOT-23 8-Pin 5-Pin SOT-23 All except ...
Page 10
... L L I/O SCL SDA A0, A1, A2, WP and page latches are not used by some devices. See Table 1-1, Device Selection Table, for details. DS21930C-page 10 HV Generator EEPROM Array Page Latches* YDEC Sense Amp. R/W Control © 2007 Microchip Technology Inc. ...
Page 11
... There is one clock pulse per bit of data. Each data transfer is initiated with a Start condition and terminated with a Stop condition. The number of data bytes transferred between Start and Stop conditions is determined by the master device. © 2007 Microchip Technology Inc. 24AAXX/24LCXX/24FCXX DS21930C-page 11 ...
Page 12
... Stop condition (Figure 5-2). (D) (D) Address or Data Acknowledge Allowed Valid to Change Acknowledge bit (C) (A) Stop Condition Data from transmitter Receiver must release the SDA line at this point so the Transmitter can continue sending data. © 2007 Microchip Technology Inc. ...
Page 13
... Control Code Start bit x = “don’t care” bit © 2007 Microchip Technology Inc. 24AAXX/24LCXX/24FCXX The last bit of the control byte defines the operation to be performed. When set to ‘ selected. When set to ‘ Following the Start condition, the 24XX monitors the SDA bus. Upon receiving a ‘ ...
Page 14
... A13 A12 A11 A10 A14 A13 A12 A11 A10 A15 A14 A13 A12 A11 A10 A9 A8 A15 A14 A13 A12 A11 A10 A9 A8 Acknowledge bit devices (24XX32 through code, appropriate 1010’ Address Byte . . . . . Address Low Byte © 2007 Microchip Technology Inc. ...
Page 15
... Using the block select bit ‘B0’ four 24XX1025 devices can be cascaded together. 3: For proper operation of the 24XX1025 the A2 pin must be tied to a logic high. Software addressing uses B0 to select between upper and lower 512 Kbit segments of memory. © 2007 Microchip Technology Inc. 24AAXX/24LCXX/24FCXX Maximum Chip Select Bit ...
Page 16
... After a byte Write command, the internal address counter will increment to the next address location. During a write cycle, the 24XX will not acknowledge commands. Address Byte High Order Low Order Address Byte Address Byte Data T Byte Data T Byte © 2007 Microchip Technology Inc. ...
Page 17
... S A Bus Activity See Table 1-1 for maximum number of data bytes in a page. © 2007 Microchip Technology Inc. 24AAXX/24LCXX/24FCXX 6.3 Write-Protection The WP pin allows the user to write-protect the array when the pin is tied to V Table 1-1 for the write-protect scheme of each device. ...
Page 18
... Read or Write command. See Figure 7-1 for flow diagram. DS21930C-page 18 FIGURE 7-1: ACKNOWLEDGE POLLING FLOW Send Write Command Send Stop Condition to Initiate Write Cycle Send Start Send Control Byte with R Did Device No Acknowledge (ACK = 0)? Yes Next Operation © 2007 Microchip Technology Inc. ...
Page 19
... T SDA Line S A Bus Activity C K © 2007 Microchip Technology Inc. 24AAXX/24LCXX/24FCXX 8.2 Random Read Random read operations allow the master to access any memory location in a random manner. To perform this type of read operation, the byte address must first be set. This is done by sending the byte address to the 24XX as part of a write operation (R/W bit set to ‘ ...
Page 20
... Address Pointer will roll over to address 0x00. FIGURE 8-4: SEQUENTIAL READ Control Bus Activity Byte Data Byte Master SDA Line Bus Activity DS21930C-page 20 Initial Second Third Data Byte Data Byte Final T Data Byte © 2007 Microchip Technology Inc. ...
Page 21
... Original release of document. Combined Serial EEPROM 24XXX device data sheets. Revision B (02/2007) Change 1.8V to 1.7V; Removed 14-Lead TSSOP Package; Replaced Package Drawings; Revised Product ID Section. Updates throughout. Revision C (07/2007) Added 24AA1025/LC1025/FC1025 throughout; Replaced Package Drawings (Rev. AP). © 2007 Microchip Technology Inc. 24AAXX/24LCXX/24FCXX part; Updates DS21930C-page 21 ...
Page 22
... Marking 24AA00 24AA00 24LC00 24AA01 24AA01 24LC01B 24AA014 24AA014 24LC014 24AA02 24AA02 24LC02B 24AA024 24AA024 24LC024 24AA025 24AA025 24LC025 24AA04 24AA04 24LC04B 24AA08 24AA08 24LC08B 24AA16 24AA16 24LC16B 24AA32A 24AA32A 24LC32A 24AA64 24AA64 24LC64 24AA128 24AA128 24LC128 24AA256 24AA256 24LC256 24AA512 ...
Page 23
... Marking 24AA00 24AA00T 24LC00 24AA01 24AA01T 24LC01B 24AA014 24AA014T 24LC014 24AA02 24AA02T 24LC02B 24AA024 24AA024T 24LC024 24AA025 24AA025T 24LC025 24AA04 24AA04T 24LC04B 24AA08 24AA08T 24LC08B 24AA16 24AA16T 24LC16B 24AA32A 24AA32AT 24LC32A 24AA64 24AA64T 24LC64 24AA128 24AA128T 24LC128 24AA256 24AA256T 24LC256 24AA512 ...
Page 24
... Legend: XX...X Part number or part number code Y Year code (last digit of calendar year) ...
Page 25
... Note: In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer-specific information. © 2007 Microchip Technology Inc. 24AAXX/24LCXX/24FCXX : Example 24AA128 e ...
Page 26
... Device Device Marking Marking 24AA00 A0NN B0NN 24LC00 24AA01 A1NN B1NN 24LC01B 24AA02 A2NN B2NN 24LC02B 24AA04 A3NN B3NN 24LC04B 24AA08 A4NN B4NN 24LC08B 24AA16 A5NN B5NN 24LC16B Legend: XX...X Part number or part number code Y Year code (last digit of calendar year) ...
Page 27
... YWWNNN Line 1 Device Device Marking 24AA01 4A01T 24LC01B 24AA014 4A14T 24LC014 24AA02 4A02T 24LC02B 24AA024 4A24T 24LC024 24AA025 4A25T 24LC025 24AA04 4A04T 24LC04B 24AA08 4A08T 24LC08B 24AA16 4A16T 24LC16B 24AA32A 4A32AT 24LC32A 24AA64 4A64T 24LC64 24AA128 4A128T 24LC128 24AA256 4A256T 24LC256 ...
Page 28
... Device Marking 24AA00 4A00 24LC00 24AA01 4A01 24LC01B 24AA014 4A14 24LC014 24AA02 4A02 24LC02B 24AA024 4A24 24LC024 24AA025 4A25 24LC025 24AA04 4A04 24LC04B 24AA08 4A08 24LC08B 24AA16 4A16 24LC16B 24AA32A 4AA 24LC32A 24AA64 4AB 24LC64 24AA128 4AC 24LC128 24AA256 4AD 24LC256 ...
Page 29
... Significant Characteristic. 3. Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010" per side. 4. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. © 2007 Microchip Technology Inc. 24AAXX/24LCXX/24FCXX E1 3 ...
Page 30
... BSC h 0.25 L 0.40 L1 1.04 REF 0° c 0.17 b 0.31 5° 5° c NOM MAX 8 – 1.75 – – – 0.25 – 0.50 – 1.27 – 8° – 0.25 – 0.51 – 15° – 15° Microchip Technology Drawing C04-057B © 2007 Microchip Technology Inc. ...
Page 31
... Package may have one or more exposed tie bars at ends. 3. Package is saw singulated. 4. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. REF: Reference Dimension, usually without tolerance, for information purposes only. © 2007 Microchip Technology Inc. 24AAXX/24LCXX/24FCXX ...
Page 32
... N e 1.27 BSC A 0.80 0.85 A1 0.00 0.01 A3 0.20 REF D 5.00 BSC E 6.00 BSC D2 3.90 4.00 E2 2.20 2.30 b 0.35 0.40 L 0.50 0. NOTE MAX 8 1.00 0.05 4.10 2.40 0.48 0.75 – – Microchip Technology Drawing C04-122B © 2007 Microchip Technology Inc. ...
Page 33
... Lead Width Notes: 1. Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.127 mm per side. 2. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. © 2007 Microchip Technology Inc. 24AAXX/24LCXX/24FCXX ...
Page 34
... BSC A – – A2 0.75 0.85 A1 0.00 – E 4.90 BSC E1 3.00 BSC D 3.00 BSC L 0.40 0.60 L1 0.95 REF 0° – c 0.08 – b 0.22 – Microchip Technology Drawing C04-111B L MAX 1.10 0.95 0.15 0.80 8° 0.23 0.40 © 2007 Microchip Technology Inc. ...
Page 35
... Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.15 mm per side. 3. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. REF: Reference Dimension, usually without tolerance, for information purposes only. © 2007 Microchip Technology Inc. 24AAXX/24LCXX/24FCXX D E ...
Page 36
... NOTES: DS21930C-page 36 © 2007 Microchip Technology Inc. ...
Page 37
... To register, access the Microchip web site at www.microchip.com, click on Customer Change Notification and follow the registration instructions. © 2007 Microchip Technology Inc. 24AAXX/24LCXX/24FCXX CUSTOMER SUPPORT Users of Microchip products can receive assistance through several channels: • ...
Page 38
... What deletions from the document could be made without affecting the overall usefulness there any incorrect or misleading information (what and where)? 7. How would you improve this document? DS21930C-page 38 Total Pages Sent ________ FAX: (______) _________ - _________ N Literature Number: DS21930C © 2007 Microchip Technology Inc. ...
Page 39
... ST = Plastic TSSOP (4.4 mm), 8-lead MS = MSOP (3.0 mm), 8-lead OT = SOT-23, 5-lead (Tape and Reel only 2x3 mm DFN, 8-lead (Tape and Reel only 5x6 mm DFN, 8-lead © 2007 Microchip Technology Inc. 24AAXX/24LCXX/24FCXX /XX Examples: Package a) 24AA014-I/SN: Temperature, 1.7V, SOIC package b) 24AA02T-I/OT: Temperature, 1.7V, SOT-23 package, ...
Page 40
... NOTES: DS21930C-page 40 © 2007 Microchip Technology Inc. ...
Page 41
... PowerInfo, PowerMate, PowerTool, REAL ICE, rfLAB, Select Mode, Smart Serial, SmartTel, Total Endurance, UNI/O, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...
Page 42
... Fax: 886-3-572-6459 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2007 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris Tel: 33-1-69-53-63-20 ...