Features
? Fast Read Access Time - 150 ns
? Fast Byte Write - 200 μs or 1 ms
? Self-Timed Byte Write Cycle
– Internal Address and Data Latches
– Internal Control Timer
– Automatic Clear Before Write
?
?
Direct Microprocessor Control
– DATA POLLING
Low Power
– 30 mA Active Current
– 100 μA CMOS Standby Current
16K (2K x 8)
?
?
?
?
?
High Reliability
– Endurance: 10 4 or 10 5 Cycles
– Data Retention: 10 Years
5V ± 10% Supply
CMOS & TTL Compatible Inputs and Outputs
JEDEC Approved Byte Wide Pinout
Commercial and Industrial Temperature Ranges
Parallel
EEPROMs
AT28C16
Description
The AT28C16 is a low-power, high-performance Electrically Erasable and Program-
mable Read Only Memory with easy to use features. The AT28C16 is a 16K memory
organized as 2,048 words by 8 bits. The device is manufactured with Atmel’s reliable
nonvolatile CMOS technology.
Pin Configurations
(continued)
Pin Name
A0 - A10
CE
OE
WE
I/O0 - I/O7
NC
DC
Function
Addresses
Chip Enable
Output Enable
Write Enable
Data Inputs/Outputs
No Connect
Don’t Connect
PLCC
Top View
PDIP, SOIC
Top View
A7
A6
1
2
24
23
VCC
A8
A6
A5
A4
A3
A2
A1
A0
NC
I/O0
5
6
7
8
9
10
11
12
13
29
28
27
26
25
24
23
22
21
A8
A9
NC
NC
OE
A10
CE
I/O7
I/O6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
3
4
5
6
7
8
9
10
11
22
21
20
19
18
17
16
15
14
A9
WE
OE
A10
CE
I/O7
I/O6
I/O5
I/O4
Note: PLCC package pins 1 and 17
GND
12
13
I/O3
Rev. 0540B–10/98
are DON’T CONNECT.
1
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相关代理商/技术参数
AT28C16E-15SI 功能描述:电可擦除可编程只读存储器 16k bit 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
AT28C16E-20DC 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 EEPROM
AT28C16E-20DI 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 EEPROM
AT28C16E-20DM 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 EEPROM
AT28C16E-20DM/883 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 EEPROM
AT28C16E-20JC 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 EEPROM
AT28C16E-20JI 功能描述:电可擦除可编程只读存储器 16k bit 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
AT28C16E-20LC 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 EEPROM