24LC04B/SN Microchip Technology, 24LC04B/SN Datasheet
24LC04B/SN
Specifications of 24LC04B/SN
Available stocks
Related parts for 24LC04B/SN
24LC04B/SN Summary of contents
Page 1
... Microchip Technology Inc. 24AA04/24LC04B 2 ™ C Serial EEPROM Description: Temp. The Microchip Technology Inc. 24AA04/24LC04B Ranges (24XX04 Kbit Electrically Erasable PROM. The device is organized as two blocks of 256 x 8-bit (1) I memory with a 2-wire serial interface. Low-voltage I, E design permits operation down to 1.7V, with standby and active currents of only 1 μ ...
Page 2
... CC = +1.7V to +5. +2.5V to +5.5V CC Conditions — — — (Note 3 OUT 5.0V (Note 25° MHz A CLK V = 5.5V, SCL = 400 kHz CC — Industrial Automotive SDA = SCL = © 2007 Microchip Technology Inc. ...
Page 3
... This eliminates the need for a 4: 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 at www.microchip.com. © 2007 Microchip Technology Inc. 24AA04/24LC04B Industrial (I -40°C to +85°C, V ...
Page 4
... FIGURE 1-1: BUS TIMING DATA 5 3 SCL 7 6 SDA 14 IN SDA OUT FIGURE 1-2: BUS TIMING START/STOP SCL 6 7 SDA Start DS21708G-page Stop © 2007 Microchip Technology Inc. ...
Page 5
... DATA TRANSFER SEQUENCE ON THE SERIAL BUS (A) (B) SCL SDA Start Condition © 2007 Microchip Technology Inc. 24AA04/24LC04B 3.4 Data Valid (D) The state of the data line represents valid data when, after a Start condition, the data line is stable for the duration of the high period of the clock signal. ...
Page 6
... Block Address 1010 Write Block Address 1010 DS21708G-page 6 FIGURE 3-2: Control Code Start Bit x = “don’t care” ’ code, the R CONTROL BYTE ALLOCATION Read/Write Bit Block Select Bits R/W ACK x x Slave Address Acknowledge Bit © 2007 Microchip Technology Inc. ...
Page 7
... B0 Block Bus Activity Select x = “don’t care” Bits © 2007 Microchip Technology Inc. 24AA04/24LC04B 4.2 Page Write The write control byte, word address and the first data byte are transmitted to the 24XX04 in the same way byte write. But instead of generating a Stop condi- ...
Page 8
... Send Start Send Control Byte with R Did Device No Acknowledge (ACK = 0)? Yes Next Operation DS21708G-page 8 6.0 WRITE PROTECTION The WP pin allows the user to write-protect the entire array (000-1FF) when the pin is tied the write protection is disabled. SS © 2007 Microchip Technology Inc tied to CC ...
Page 9
... R T SDA Line S Bus Activity x = “don’t care” © 2007 Microchip Technology Inc. 24AA04/24LC04B 7.3 Sequential Read Sequential reads are initiated in the same way as a random read, except that once the 24XX04 transmits the first data byte, the master issues an acknowledge as opposed to a Stop condition in a random read ...
Page 10
... Bus Activity x = “don’t care” FIGURE 7-3: SEQUENTIAL READ Control Bus Activity Byte Data (n) Master 1 SDA Line A C Bus Activity K DS21708G-page Word Control A Address (n) Byte Block C C Select K K Bits Bits Data ( Data ( Data ( Data ( © 2007 Microchip Technology Inc. ...
Page 11
... SCL low. Changes during SCL high are reserved for indicating Start and Stop conditions. 8.2 Serial Clock (SCL) The SCL input is used to synchronize the data transfer to and from the device. © 2007 Microchip Technology Inc. 24AA04/24LC04B DFN MSOP SOT23 1 ...
Page 12
... TYWW NNN 8-Lead MSOP XXXXXT YWWNNN 5-Lead SOT-23 XXNN 8-Lead 2x3 DFN XXX YWW NN DS21708G-page 12 Example: 24LC04B e I/P 13F 3 0527 Example: 24LC04BI 0527 13F Example: 4L04 I527 13F Example: 4L4BI 52713 Example: M33F Example: 234 527 13 © 2007 Microchip Technology Inc. ...
Page 13
... Note: Please visit www.microchip.com/Pbfree for the latest information on Pb-free conversion. *Standard OTP marking consists of Microchip part number, year code, week code, and traceability code. © 2007 Microchip Technology Inc. 24AA04/24LC04B 1st Line Marking Codes SOT-23 MSOP I Temp ...
Page 14
... E1 .240 D .348 L .115 c .008 b1 .040 b .014 eB – c NOM MAX 8 – .210 .130 .195 – – .310 .325 .250 .280 .365 .400 .130 .150 .010 .015 .060 .070 .018 .022 – .430 Microchip Technology Drawing C04-018B © 2007 Microchip Technology Inc. ...
Page 15
... Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.15 mm per side. 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. 24AA04/24LC04B D e ...
Page 16
... A1 0.05 E 6.40 BSC E1 4.30 4.40 D 2.90 3.00 L 0.45 0.60 L1 1.00 REF φ 0° c 0.09 b 0.19 φ L MAX 8 – 1.20 1.05 – 0.15 4.50 3.10 0.75 – 8° – 0.20 – 0.30 Microchip Technology Drawing C04-086B © 2007 Microchip Technology Inc. ...
Page 17
... 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. 24AA04/24LC04B E E1 ...
Page 18
... D 2.70 L 0.10 L1 0.35 φ 0° c 0.08 b 0.20 φ MAX 5 – 1.45 – 1.30 – 0.15 – 3.20 – 1.80 – 3.10 – 0.60 – 0.80 – 30° – 0.26 – 0.51 Microchip Technology Drawing C04-091B © 2007 Microchip Technology Inc. ...
Page 19
... 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. 24AA04/24LC04B ...
Page 20
... Protection; Figure 7-1 Current Address Read; Figure 7- 2 Random Read; Figure 7-3 Sequential Read. Revision F (01/2007) Revised Features section; Changed 1.8V to 1.7V in Tables and text; Revised Ambient Temperature, Section 1.0; Replaced Package Drawings; Revised Product ID section. Revision G (03/2007) Replaced Package Drawings (Rev. AM). DS21708G-page 20 © 2007 Microchip Technology Inc. ...
Page 21
... 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. 24AA04/24LC04B CUSTOMER SUPPORT Users of Microchip products can receive assistance through several channels: • ...
Page 22
... 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? DS21708G-page 22 Total Pages Sent ________ FAX: (______) _________ - _________ N Literature Number: DS21708G © 2007 Microchip Technology Inc. ...
Page 23
... Plastic SOIC (3.90 mm body), 8-lead ST = Plastic TSSOP (4.4 mm), 8-lead MS = Plastic Micro Small Outline (MSOP), 8-lead OT = SOT-23, 5-lead (Tape and Reel only) © 2007 Microchip Technology Inc. 24AA04/24LC04B Examples: 24AA04-I/P: Industrial Temperature, a) 1.7V, PDIP package b) 24AA04-I/SN: Industrial Temperature, 1.7V, SOIC package 2 C Serial EEPROM ...
Page 24
... NOTES: DS21708G-page 24 © 2007 Microchip Technology Inc. ...
Page 25
... 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 26
... 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 ...