参数资料
型号: AT27C020-55PU
厂商: Atmel
文件页数: 7/14页
文件大小: 0K
描述: IC OTP 2MBIT 55NS 32DIP
标准包装: 12
格式 - 存储器: EPROMs
存储器类型: EPROM OTP
存储容量: 2M (256K x 8)
速度: 55ns
接口: 并联
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 32-DIP(0.600",15.24mm)
供应商设备封装: 32-DIP
包装: 管件
产品目录页面: 1458 (CN2011-ZH PDF)
Atmel AT27C020
Table 5-6.
DC programming characteristics
T A = 25 ± 5°C, V CC = 6.5 ± 0.25V, V PP = 13.0 ± 0.25V
Limits
Symbol
Parameter
Test conditions
Min
Max
Units
I LI
V IL
V IH
V OL
Input load current
Input low level
Input high level
Output low voltage
V IN = V IL , V IH
I OL = 2.1mA
-0.6
2.0
? 10
0.8
V CC + 1.0
0.4
μA
V
V
V
V OH
I CC2
Output high voltage
V CC supply current (program and verify)
I OH = -400μA
2.4
40
V
mA
I PP2
V ID
V PP supply current
A9 product identification voltage
CE = PGM = V IL
11.5
20
12.5
mA
V
Table 5-7.
AC programming characteristics
T A = 25 ± 5°C, V CC = 6.5 ± 0.25V,V PP = 13.0 ± 0.25V
Limits
Symbol
Parameter
Test condition
(1)
Min
Max
Units
t AS
t CES
Address setup time
CE setup time
2
2
μs
μs
t OES
t DS
t AH
t DH
OE setup time
Data setup time
Address hold time
Data hold time
Input rise and fall times:
(10% to 90%) 20ns
Input pulse levels:
0.45V to 2.4V
2
2
0
2
μs
μs
μs
μs
t DFP
t VPS
t VCS
OE high to output float delay
V PP setup time
V CC setup time
(2)
Input timing reference level:
0.8V to 2.0V
0
2
2
130
ns
μs
μs
t PW
t OE
PGM program pulse width
Data valid from OE
(3)
Output timing reference level:
0.8V to 2.0V
95
105
150
μs
ns
t PRT
V PP pulse rise time during
programming
50
ns
Notes:
1. V CC must be applied simultaneously with or before V PP and removed simultaneously with or after V PP .
2. This parameter is only sampled and is not 100% tested. Output float is defined as the point where data is no longer driven.
See timing diagram.
3. Program pulse width tolerance is 100μs ± 5%.
7
0570H–EPROM–4/11
相关PDF资料
PDF描述
AT27C040-90PU IC OTP 4MBIT 90NS 32DIP
AT27C080-90PU IC OTP 8MBIT 90NS 32DIP
AT27C1024-45PU IC OTP 1MBIT 45NS 40DIP
AT27C2048-55JU IC OTP 2MBIT 55NS 44PLCC
AT27C256R-45PU IC OTP 256KBIT 45NS 28DIP
相关代理商/技术参数
参数描述
AT27C020-55TC 功能描述:IC OTP 2MBIT 55NS 32TSOP RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:32 系列:- 格式 - 存储器:闪存 存储器类型:FLASH 存储容量:1M (128K x 8) 速度:120ns 接口:并联 电源电压:2.7 V ~ 3.6 V 工作温度:0°C ~ 70°C 封装/外壳:32-LCC(J 形引线) 供应商设备封装:32-PLCC 包装:管件 其它名称:AT49BV00112JC
AT27C020-55TI 功能描述:可擦除可编程ROM 2Mb (128Kx8) OTP 5V 55ns RoHS:否 制造商:Maxim Integrated 类型: 存储容量:1024 bit 组织:1 K x 1 接口类型: 工作电流:5 uA 编程电压: 工作电源电压:2.8 V to 6 V 最大工作温度:+ 85 C 安装风格:Through Hole 封装 / 箱体:TO-92
AT27C020-55TU 功能描述:可擦除可编程ROM 2Mb (128Kx8) OTP 5V 55ns RoHS:否 制造商:Maxim Integrated 类型: 存储容量:1024 bit 组织:1 K x 1 接口类型: 工作电流:5 uA 编程电压: 工作电源电压:2.8 V to 6 V 最大工作温度:+ 85 C 安装风格:Through Hole 封装 / 箱体:TO-92
AT27C020-70DC 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 EPROM
AT27C020-70DI 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 EPROM