EEWORLDEEWORLDEEWORLD

Part Number

Search

AT24CXX

Description
128 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8
Categorystorage   
File Size430KB,24 Pages
ManufacturerAtmel (Microchip)
Download Datasheet Parametric View All

AT24CXX Overview

128 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8

AT24CXX Parametric

Parameter NameAttribute value
Number of functions1
Number of terminals8
Maximum operating temperature85 Cel
Minimum operating temperature-40 Cel
Maximum supply/operating voltage5.5 V
Minimum supply/operating voltage2.7 V
Rated supply voltage3 V
maximum clock frequency0.4000 MHz
Processing package description0.300 INCH, GREEN, PLASTIC, MS-001BA, DIP-8
Lead-freeYes
EU RoHS regulationsYes
China RoHS regulationsYes
stateDISCONTINUED
packaging shapeRECTANGULAR
Package SizeIN-LINE
Terminal formTHROUGH-HOLE
Terminal spacing2.54 mm
terminal coatingMATTE TIN
Terminal locationDUAL
Packaging MaterialsPLASTIC/EPOXY
Temperature levelINDUSTRIAL
memory width8
organize128 X 8
storage density1024 deg
operating modeSYNCHRONOUS
Number of digits128 words
Number of digits128
Memory IC typeI2C/2-WIRE SERIAL EEPROM
serial parallelSERIAL
Maximum TWC of write cycle5 ms
Features
Low-voltage and Standard-voltage Operation
– 2.7 (V
CC
= 2.7V to 5.5V)
– 1.8 (V
CC
= 1.8V to 5.5V)
Internally Organized 128 x 8 (1K), 256 x 8 (2K), 512 x 8 (4K),
1024 x 8 (8K) or 2048 x 8 (16K)
Two-wire Serial Interface
Schmitt Trigger, Filtered Inputs for Noise Suppression
Bidirectional Data Transfer Protocol
100 kHz (1.8V) and 400 kHz (2.7V, 5V) Compatibility
Write Protect Pin for Hardware Data Protection
8-byte Page (1K, 2K), 16-byte Page (4K, 8K, 16K) Write Modes
Partial Page Writes Allowed
Self-timed Write Cycle (5 ms max)
High-reliability
– Endurance: 1 Million Write Cycles
– Data Retention: 100 Years
Automotive Grade and Lead-free/Halogen-free Devices Available
8-lead PDIP, 8-lead JEDEC SOIC, 8-lead MAP, 5-lead SOT23,
8-lead TSSOP and 8-ball dBGA2 Packages
Die Sales: Wafer Form, Waffle Pack and Bumped Wafers
Two-wire
Serial EEPROM
1K (128 x 8)
2K (256 x 8)
4K (512 x 8)
8K (1024 x 8)
Description
The AT24C01A/02/04/08A/16A provides 1024/2048/4096/8192/16384 bits of serial
electrically erasable and programmable read-only memory (EEPROM) organized as
128/256/512/1024/2048 words of 8 bits each. The device is optimized for use in many
industrial and commercial applications where low-power and low-voltage operation
are essential. The AT24C01A/02/04/08A/16A is available in space-saving 8-lead PDIP,
8-lead JEDEC SOIC, 8-lead MAP, 5-lead SOT23 (AT24C01A/AT24C02/AT24C04), 8-
lead TSSOP, and 8-ball dBGA2 packages and is accessed via a Two-wire serial inter-
face. In addition, the entire family is available in 2.7V (2.7V to 5.5V) and 1.8V (1.8V to
5.5V) versions.
Table 1.
Pin Configuration
Pin Name
A0 - A2
SDA
SCL
WP
NC
GND
VCC
Function
Address Inputs
Serial Data
Serial Clock Input
Write Protect
No Connect
Ground
Power Supply
8-ball dBGA2
VCC
WP
SCL
SDA
8
7
6
5
1
2
3
4
16K (2048 x 8)
8-lead TSSOP
A0
A1
A2
GND
1
2
3
4
8
7
6
5
VCC
WP
SCL
SDA
8-lead SOIC
A0
A1
A2
GND
1
2
3
4
8
7
6
5
VCC
WP
SCL
SDA
AT24C01A
AT24C02
AT24C04
AT24C08A
AT24C16A
8-lead MAP
VCC
WP
SCL
SDA
8
7
6
5
1
2
3
4
A0
A1
A2
GND
A0
A1
A2
GND
Bottom View
8-lead PDIP
A0
A1
A2
GND
1
2
3
4
8
7
6
5
VCC
WP
SCL
SDA
SCL
GND
SDA
Bottom View
5-lead SOT23
1
2
3
4
VCC
5
WP
0180V–SEEPR–8/05
1
Beijing is looking for Windows driver software development engineers (part-time or full-time)
Job Description Windows Driver Design and Implementation Job Requirements 1. Bachelor degree or above in computer, electronic engineering, communication, automation and other related majors; 2. Profic...
zhuwei883 Embedded System
[Recommendation] Selection principles of various power supply characteristics
Power supply is a component of electronic products. In order to make the circuit performance stable, a stable power supply is often required. Portable electronic products are powered by batteries. How...
miaobao Power technology
[Notice] During the National Day holiday, the selection of celebrities in September will be postponed
Hello everyone:Due to the National Day holiday, the announcement of the celebrity selection for September will be postponed to October 11. Please be informed.EEWORLD Management Team2010.09.29...
EEWORLD社区 Suggestions & Announcements
430 F5529 Double key interrupt can only trigger one interrupt. Please help! ! ! ! !
I am a beginner in MSP430. I wrote a program to control the two independent buttons S1 and S2 on 5529 to correspond to the interrupts of Port1 and Port2 respectively to realize the keystroke counting....
haiminfighter Microcontroller MCU
LPC series usb user manual chinese version
I just found this information, it feels good for beginners, friends who want to play lpc or usb can download it to learn more;P...
lovedata NXP MCU
The lm3s615 timer generates a pwm wave that is always high
Please help me. I have been troubled for a few days. The program can be compiled successfully. The code is as follows #include#include#include#include#includeint main(void) { SysCtlClockSet( SYSCTL_SY...
panpan666 Microcontroller MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2675  2517  536  618  118  54  51  11  13  3 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号