参数资料
型号: AT28HC64B-90PI
厂商: ATMEL CORP
元件分类: DRAM
英文描述: High Speed CMOS Logic Dual Retriggerable Precision Monostable Multivibrators 16-SOIC -55 to 125
中文描述: 8K X 8 EEPROM 5V, 90 ns, PDIP28
封装: 15.24MM, PLASTIC, MS-011AB, DIP-28
文件页数: 1/12页
文件大小: 661K
代理商: AT28HC64B-90PI
AT28HC64B
64K (8K x 8)
High Speed
CMOS
E
2
PROM with
Page Write and
Software Data
Protection
Features
Fast Read Access Time - 55 ns
Automatic Page Write Operation
Internal Address and Data Latches for 64-Bytes
Fast Write Cycle Times
Page Write Cycle Time: 10 ms Maximum
1 to 64-Byte Page Write Operation
Low Power Dissipation
40 mA Active Current
100
μ
A CMOS Standby Current
Hardware and Software Data Protection
DATA Polling and Toggle Bit for End of Write Detection
High Reliability CMOS Technology
Endurance: 100,000 Cycles
Data Retention: 10 Years
Single 5V
±
10% Supply
CMOS and TTL Compatible Inputs and Outputs
JEDEC Approved Byte-Wide Pinout
Commercial and Industrial Temperature Ranges
Note: PLCC package pins 1 and
17 are DON’T CONNECT.
PDIP, SOIC
Top View
PLCC
Top View
Pin Name
Function
A0 - A12
Addresses
CE
Chip Enable
OE
Output Enable
WE
Write Enable
I/O0 - I/O7
Data Inputs/Outputs
NC
No Connect
DC
Don’t Connect
Pin Configurations
TSOP
Top View
Description
The AT28HC64B is a high-performance electrically erasable and programmable read
only memory (EEPROM). Its 64K of memory is organized as 8,192 words by 8 bits.
Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers
access times to 55 ns with power dissipation of just 220 mW. When the device is
deselected, the CMOS standby current is less than 100
μ
A.
The AT28HC64B is accessed like a Static RAM for the read or write cycle without the
need for external components. The device contains a 64-byte page register to allow
(continued)
0274D
AT28HC64B
2-267
相关PDF资料
PDF描述
AT28HC64B-90SC High Speed CMOS Logic Dual Retriggerable Precision Monostable Multivibrators 16-SOIC -55 to 125
AT28HC64B-90SI High Speed CMOS Logic Dual Retriggerable Precision Monostable Multivibrators 16-SOIC -55 to 125
AT28HC64B-90TC High Speed CMOS Logic Dual Retriggerable Precision Monostable Multivibrators 16-SOIC -55 to 125
AT28HC64B-90TI High Speed CMOS Logic Dual Retriggerable Precision Monostable Multivibrators 16-SOIC -55 to 125
AT28HC64B-12TC High Speed CMOS Logic 4-to-16 Line Decoder/Demultiplexer with Input Latches 24-SOIC -55 to 125
相关代理商/技术参数
参数描述
AT28HC64B-90PU 功能描述:电可擦除可编程只读存储器 1M 5V SDP - 90NS IND TEMP 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
AT28HC64B-90SA 功能描述:IC EEPROM 64KBIT 90NS 28SOIC RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:378 系列:- 格式 - 存储器:闪存 存储器类型:FLASH 存储容量:8M(1M x 8,512K x 16) 速度:110ns 接口:并联 电源电压:2.7 V ~ 3.6 V 工作温度:-40°C ~ 85°C 封装/外壳:48-CBGA 供应商设备封装:48-CBGA(7x7) 包装:托盘
AT28HC64B-90SC 功能描述:电可擦除可编程只读存储器 1M 5V SDP - 90NS COM TEMP 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
AT28HC64B-90SI 功能描述:电可擦除可编程只读存储器 1M 5V SDP - 90NS IND TEMP 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
AT28HC64B-90SU 功能描述:电可擦除可编程只读存储器 1M 5V SDP - 90NS IND TEMP 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