24AA08T-I/OT Microchip Technology, 24AA08T-I/OT Datasheet

IC EEPROM 8KBIT 400KHZ SOT23-5

24AA08T-I/OT

Manufacturer Part Number
24AA08T-I/OT
Description
IC EEPROM 8KBIT 400KHZ SOT23-5
Manufacturer
Microchip Technology
Datasheets

Specifications of 24AA08T-I/OT

Memory Size
8K (4 x 256 x 8)
Package / Case
SOT-23-5, SC-74A, SOT-25
Operating Temperature
-40°C ~ 85°C
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Speed
100kHz, 400kHz
Interface
I²C, 2-Wire Serial
Voltage - Supply
1.7 V ~ 5.5 V
Organization
4 Block x 256 x 8
Interface Type
I2C
Maximum Clock Frequency
0.4 MHz
Access Time
900 ns
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.8 V
Maximum Operating Current
3 mA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Operating Supply Voltage
1.8 V, 5.5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
24AA08T-I/OT
24AA08TI/OT

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
24AA08T-I/OT
Manufacturer:
TI
Quantity:
19 822
Part Number:
24AA08T-I/OT
Manufacturer:
MCP
Quantity:
12 000
Company:
Part Number:
24AA08T-I/OT
Quantity:
12 000
Device Selection Table
Features:
• Single Supply with Operation down to 1.7V for
• Low-Power CMOS Technology:
• 2-Wire Serial Interface, I
• Schmitt Trigger inputs for Noise Suppression
• Output Slope Control to eliminate Ground Bounce
• 100 kHz and 400 kHz Clock Compatibility
• Page Write Time 3 ms, typical
• Self-Timed Erase/Write Cycle
• 16-Byte Page Write Buffer
• Hardware Write-Protect
• ESD Protection >4,000V
• More than 1 Million Erase/Write Cycles
• Data Retention >200 years
• Factory Programming Available
• Packages include 8-lead PDIP, SOIC, TSSOP,
• Pb-Free and RoHS Compliant
• Temperature Ranges:
© 2009 Microchip Technology Inc.
*24XX08 is used in this document as a generic part
number for the 24AA08/24LC08B devices.
Note 1:
24LC08B
Number
24AA08 Devices, 2.5V for 24LC08B Devices
- Read current 1 mA, max.
- Standby current 1 μA, max
DFN, TDFN, MSOP and 5-lead SOT-23
- Industrial (I):
- Automotive (E): -40°C to +125°C
24AA08
Part
100 kHz for V
Range
1.7-5.5
2.5-5.5
V
CC
-40°C to +85°C
CC
2
C™ Compatible
Max. Clock
<2.5V
Frequency
400 kHz
400 kHz
8K I
(1)
2
24AA08/24LC08B
Ranges
C
Temp.
I, E
I
Serial EEPROM
Description:
The Microchip Technology Inc. 24AA08/24LC08B
(24XX08*) is a 8 Kbit Electrically Erasable PROM. The
device is organized as four blocks of 256 x 8-bit
memory with a 2-wire serial interface. Low-voltage
design permits operation down to 1.7V, with standby
and active currents of only 1 μA and 1 mA,
respectively. The 24XX08 also has a page write
capability for up to 16 bytes of data. The 24XX08 is
available in the standard 8-pin PDIP, surface mount
SOIC, TSSOP, 2x3 DFN, 2x3 TDFN and MSOP
packages, and is also available in the 5-lead SOT-23
package. All packages are Pb-free and RoHS
compliant.
Block Diagram
Package Types
V
SDA
A0
A1
A2
SCL
SS
SDA
Vss
Note:
I/O
V
V
Control
Logic
CC
SS
I/O
1
2
3
4
SCL
2
3
PDIP, MSOP
1
SOT-23-5
Pins A0, A1 and A2 are not used by the 24XX08. (No
internal connections).
WP
Control
Memory
4
5
Logic
8
7
6
5
WP
Vcc
V
WP
SCL
SDA
CC
V
A0
A1
A2
SS
V
XDEC
A0
A2
A1
SS
1
2
3
4
SOIC, TSSOP
1
2
3
4
DFN/TDFN
DS21710J-page 1
Sense Amp.
R/W Control
Generator
EEPROM
Latches
Array
YDEC
Page
HV
8
7
6
5
8
7
6
5
V
SCL
SDA
WP
CC
V
WP
SCL
SDA
CC

Related parts for 24AA08T-I/OT

24AA08T-I/OT Summary of contents

Page 1

... Microchip Technology Inc. 24AA08/24LC08B 2 ™ C Serial EEPROM Description: Temp. The Microchip Technology Inc. 24AA08/24LC08B Ranges (24XX08 Kbit Electrically Erasable PROM. The (1) device is organized as four blocks of 256 x 8-bit 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

... A μA — — 5 +1.0V CC Conditions — — — (Note 3 OUT 5.0V (Note 25° MHz A CLK V = 5.5V, SCL = 400 kHz CC — Industrial Automotive SDA = SCL = © 2009 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. © 2009 Microchip Technology Inc. 24AA08/24LC08B V = +1.7V to +5.5V CC ...

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 DS21710J-page Stop © 2009 Microchip Technology Inc. ...

Page 5

... SCL low. Changes during SCL high are reserved for indicating Start and Stop conditions. 2.2 Serial Clock (SCL) The SCL input is used to synchronize the data transfer to and from the device. © 2009 Microchip Technology Inc. 24AA08/24LC08B DFN TDFN MSOP SOT-23 ...

Page 6

... In this case, the slave (24XX08) will leave the data line high to enable the master to generate the Stop condition. (D) (D) Address or Data Acknowledge Allowed Valid to Change (C) (A) Stop Condition © 2009 Microchip Technology Inc. ...

Page 7

... FIGURE 5-2: ADDRESS SEQUENCE BIT ASSIGNMENTS Control Byte Control Block Code Select bits x = “don’t care” © 2009 Microchip Technology Inc. 24AA08/24LC08B FIGURE 5-1: Control Code Slave Address Start Bit x = “don’t care” code, the R Address Low Byte A • ...

Page 8

... Write Protection The WP pin allows the user to write-protect the entire array (000-3FF) when the pin is tied to V tied to V the write protection is disabled ’. The Word Address Bits Word Address (n) Data ( the pin Data Data ( Data ( © 2009 Microchip Technology Inc. ...

Page 9

... Write command. See Figure 7-1 for a flow diagram of this operation. 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 © 2009 Microchip Technology Inc. 24AA08/24LC08B DS21710J-page 9 ...

Page 10

... The SCL and SDA inputs have Schmitt Trigger and filter circuits which suppress noise spikes to assure proper device operation, even on a noisy bus. ’. 1 transmission Control Byte Data ( Block K Select Bits threshold detector circuit © 2009 Microchip Technology Inc. ...

Page 11

... Master Byte SDA Line Block Select Bus Activity x = “don’t care” FIGURE 8-3: SEQUENTIAL READ Control Bus Activity Byte Data (n) Master 1 SDA Line A C Bus Activity K © 2009 Microchip Technology Inc. 24AA08/24LC08B S T Word Control A Address (n) Byte B1B0 A A Block ...

Page 12

... SOIC (3.90 mm) XXXXXXXX T/XXYYWW NNN 8-Lead TSSOP XXXX TYWW NNN 8-Lead MSOP XXXXXT YWWNNN 5-Lead SOT-23 XXNN DS21710J-page 12 Example: 24LC08B e I/P 3 13F 0527 Example: 24LC08BI 0527 13F Example: 4L08 I527 13F Example: 4L8BI 52713F Example: M43F © 2009 Microchip Technology Inc. ...

Page 13

... 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. *Standard OTP marking consists of Microchip part number, year code, week code, and traceability code. © 2009 Microchip Technology Inc. 24AA08/24LC08B Example: 244 ...

Page 14

... DS21710J-page 14 © 2009 Microchip Technology Inc. ...

Page 15

... Microchip Technology Inc. 24AA08/24LC08B α φ β DS21710J-page 15 ...

Page 16

... DS21710J-page 16 © 2009 Microchip Technology Inc. ...

Page 17

... Microchip Technology Inc. 24AA08/24LC08B φ I DS21710J-page 17 ...

Page 18

... DS21710J-page 18 I © 2009 Microchip Technology Inc. φ ...

Page 19

... Microchip Technology Inc. 24AA08/24LC08B I φ DS21710J-page 19 ...

Page 20

... DS21710J-page 20 © 2009 Microchip Technology Inc. ...

Page 21

... Microchip Technology Inc. 24AA08/24LC08B DS21710J-page 21 ...

Page 22

... DS21710J-page 22 © 2009 Microchip Technology Inc. ...

Page 23

... Microchip Technology Inc. 24AA08/24LC08B DS21710J-page 23 ...

Page 24

... Changed 1.8V to 1.7V throughout document; Revised Electrical Characteristics Ambient Replaced Package Drawings; Revised Product ID System. Revison G (02/2007) Replaced Package Drawings. Revision H (03/2008) Added TDFN package. Revision J (02/2009) Moved Pin Descriptions to Section 2.0, renumbered remaining sections. Added Figure 5-2. DS21710J-page 24 Temperature; © 2009 Microchip Technology Inc. ...

Page 25

... To register, access the Microchip web site at www.microchip.com, click on Customer Change Notification and follow the registration instructions. © 2009 Microchip Technology Inc. 24AA08/24LC08B CUSTOMER SUPPORT Users of Microchip products can receive assistance through several channels: • ...

Page 26

... 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? DS21710J-page 26 Total Pages Sent ________ FAX: (______) _________ - _________ N Literature Number: DS21710J © 2009 Microchip Technology Inc. ...

Page 27

... Microchip Technology Inc. 24AA08/24LC08B Examples: a) 24AA08-I/P: Industrial Temperature,1.7V, PDIP package b) 24AA08-I/SN: Industrial Temperature,1.7V, SOIC package 2 C Serial EEPROM c) 24AA08T-I/OT: Industrial Temperature Serial EEPROM 1.7V, SOT-23 package, Tape and Reel 2 C Serial EEPROM 2 C Serial EEPROM d) 24LC08B-I/P: Industrial Temperature, 2.5V, PDIP package e) 24LC08B-E/SN: Automotive Temp ...

Page 28

... NOTES: DS21710J-page 28 © 2009 Microchip Technology Inc. ...

Page 29

... PowerInfo, PowerMate, PowerTool, REAL ICE, rfLAB, Select Mode, Total Endurance, TSHARC, 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 30

... 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 © 2009 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 ...

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