Features
? Low-voltage Operation
?
?
?
?
?
?
?
?
?
?
– 2.7 (V CC = 2.7V to 5.5V)
Internally Organized 131,072 x 8
Two-wire Serial Interface
Schmitt Triggers, Filtered Inputs for Noise Suppression
Bidirectional Data Transfer Protocol
400 kHz (2.7V) and 1 MHz (5V) Clock Rate
Write Protect Pin for Hardware and Software Data Protection
256-byte Page Write Mode (Partial Page Writes Allowed)
Random and Sequential Read Modes
Self-timed Write Cycle (5 ms Typical)
High Reliability
– Endurance: 100,000 Write Cycles/Page
Two-wire Serial
EEPROM
– Data Retention: 40 Years
? 8-lead PDIP, 8-lead EIAJ SOIC, 8-lead LAP and 8-lead SAP Packages
? Die Sales: Wafer Form, Waffle Pack and Bumped Die
Description
1M (131,072 x 8)
AT24C1024 (1)
The AT24C1024 provides 1,048,576 bits of serial electrically erasable and program-
mable read only memory (EEPROM) organized as 131,072 words of 8 bits each. The
device’s cascadable feature allows up to two devices to share a common two-wire
bus. The device is optimized for use in many industrial and commercial applications
where low-power and low-voltage operation are essential. The devices are available
in space-saving 8-lead PDIP, 8-lead EIAJ SOIC, 8-lead Leadless Array (LAP) and 8-
lead SAP packages. In addition, the entire family is available in 2.7V (2.7V to 5.5V)
versions.
8-lead PDIP
Table 1. Pin Configurations
Note:
1. Not recommended for
new design; please
refer to AT24C1024B
datasheet.
Pin Name
A1
SDA
Function
Address Input
Serial Data
NC
A1
NC
GND
1
2
3
4
8
7
6
5
VCC
WP
SCL
SDA
SCL
Serial Clock Input
WP
NC
Write Protect
No Connect
8-lead Leadless Array
VCC
WP
SCL
8
7
6
1
2
3
NC
A1
NC
8-lead SOIC
SDA
5
4
GND
Bottom View
NC
1
8
VCC
A1
NC
GND
2
3
4
7
6
5
WP
SCL
SDA
8-lead SAP
NC
VCC
8
1
A1
WP
7
2
NC
SCL
6
3
GND
SDA
5
4
Bottom View
Rev. 1471O–SEEPR–3/07
1
相关PDF资料
AT24C11Y1-10YU-1.8 IC EEPROM 1KBIT 1MHZ 8MAP
AT24C128BY6-YH-T IC EEPROM 128KBIT 1MHZ 8DFN
AT24C128C-XHM-B IC EEPROM 128KBIT 400KHZ 8TSSOP
AT24C128Y1-10YU-1.8 IC EEPROM 128KBIT 400KHZ 8MAP
AT24C164-10SU-1.8 IC EEPROM 16KBIT 1MHZ 8SOIC
AT24C16AY6-10YH-1.8 IC EEPROM 16KBIT 400KHZ 8DFN
AT24C16BY6-YH-T IC EEPROM 16KBIT 1MHZ 8DFN
AT24C256BW-SH-T IC EEPROM 256KBIT 1MHZ 8SOIC
相关代理商/技术参数
AT24C11 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:Two-wire Automotive Temperature Serial EEPROM
AT24C11-10PI-1.8 功能描述:IC EEPROM 1KBIT 1MHZ 8DIP RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:96 系列:- 格式 - 存储器:闪存 存储器类型:FLASH 存储容量:16M(2M x 8,1M x 16) 速度:70ns 接口:并联 电源电压:2.65 V ~ 3.6 V 工作温度:-40°C ~ 85°C 封装/外壳:48-TFSOP(0.724",18.40mm 宽) 供应商设备封装:48-TSOP 包装:托盘
AT24C11-10PI-2.7 功能描述:IC EEPROM 1KBIT 1MHZ 8DIP RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:96 系列:- 格式 - 存储器:闪存 存储器类型:FLASH 存储容量:16M(2M x 8,1M x 16) 速度:70ns 接口:并联 电源电压:2.65 V ~ 3.6 V 工作温度:-40°C ~ 85°C 封装/外壳:48-TFSOP(0.724",18.40mm 宽) 供应商设备封装:48-TSOP 包装:托盘
AT24C11-10PU-1.8 功能描述:电可擦除可编程只读存储器 BUMP 1.8V 7 MIL - 10MS 1.8V RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8
AT24C11-10PU-2.7 功能描述:电可擦除可编程只读存储器 BUMP 1.8V 7 MIL - 10MS 2.7V RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8
AT24C11-10TI-1.8 功能描述:IC EEPROM 1KBIT 1MHZ 8TSSOP RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:96 系列:- 格式 - 存储器:闪存 存储器类型:FLASH 存储容量:16M(2M x 8,1M x 16) 速度:70ns 接口:并联 电源电压:2.65 V ~ 3.6 V 工作温度:-40°C ~ 85°C 封装/外壳:48-TFSOP(0.724",18.40mm 宽) 供应商设备封装:48-TSOP 包装:托盘
AT24C11-10TI-2.7 功能描述:IC EEPROM 1KBIT 1MHZ 8TSSOP RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:96 系列:- 格式 - 存储器:闪存 存储器类型:FLASH 存储容量:16M(2M x 8,1M x 16) 速度:70ns 接口:并联 电源电压:2.65 V ~ 3.6 V 工作温度:-40°C ~ 85°C 封装/外壳:48-TFSOP(0.724",18.40mm 宽) 供应商设备封装:48-TSOP 包装:托盘
AT24C11-10TSI-2.7 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:2-Wire Serial EEPROM