参数资料
型号: AT27C040-70JU
厂商: Atmel
文件页数: 4/13页
文件大小: 0K
描述: IC OTP 4MBIT 70NS 32PLCC
标准包装: 32
格式 - 存储器: EPROMs
存储器类型: EPROM OTP
存储容量: 4M (512K x 8)
速度: 70ns
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-LCC(J 形引线)
供应商设备封装: 32-PLCC
包装: 管件
6.2
DC and AC Operating Conditions for Read Operation
Atmel AT27C040-70
Atmel AT27C040-90
Industrial Operating Temperature (Case)
V CC Power Supply
-40°C to 85°C
5V ?? 10%
-40°C to 85°C
5V ? 10%
6.3
DC and Operating Characteristics for Read Operation
Symbol
Parameter
Condition
Min
Max
Units
I LI
I LO
I PP1 (2)
I SB
I CC
V IL
V IH
V OL
Input Load Current
Output Leakage Current
V PP (1) Read/Standby Current
V CC1 (1) Standby Current
V CC Active Current
Input Low Voltage
Input High Voltage
Output Low Voltage
V IN = 0V to V CC
V OUT = 0V to V CC
V PP = V CC
I SB1 (CMOS), CE = V CC ? 0.3V
I SB2 (TTL), CE = 2.0 to V CC + 0.5V
f = 5MHz, I OUT = 0mA, CE = V IL
I OL = 2.1mA
-0.6
2.0
? 1
? 5
10
100
1
30
0.8
V CC + 0.5
0.4
μ A
μ A
μ A
μ A
mA
mA
V
V
V
V OH
Output High Voltage
I OH = -400 μ A
2.4
V
Notes: 1.
2.
V CC must be applied simultaneously with or before V PP , and removed simultaneously with or after V PP .
V PP may be connected directly to V CC , except during programming. The supply current would then be the
sum of I CC and I PP .
6.4
AC Characteristics for Read Operation
Atmel AT27C040
-70
-90
Symbol
t ACC (1)
t CE (1)
t OE (1)
Parameter
Address to Output Delay
CE to Output Delay
OE to Output Delay
Condition
CE = OE
= V IL
OE = V IL
CE = V IL
Min
Max
70
70
30
Min
Max
90
90
35
Units
ns
ns
ns
t DF (1)
t OH
Note:
1.
OE or CE High to Output Float; whichever occurred first.
Output Hold from Address, CE or OE; whichever occurred
first.
See AC waveforms for read operation.
0
20
0
20
ns
ns
Atmel AT27C040 [DATASHEET]
0189J–EPROM–10/2012
4
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相关代理商/技术参数
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AT27C040-70JU-T 功能描述:IC OTP 4MBIT 70NS 32PLCC 制造商:microchip technology 系列:- 包装:剪切带(CT) 零件状态:在售 存储器类型:非易失 存储器格式:EPROM 技术:EPROM - OTP 存储容量:4Mb (512K x 8) 写周期时间 - 字,页:- 访问时间:70ns 存储器接口:并联 电压 - 电源:4.5 V ~ 5.5 V 工作温度:-40°C ~ 85°C(TC) 安装类型:表面贴装 封装/外壳:32-LCC(J 形引线) 供应商器件封装:32-PLCC(11.43x13.97) 标准包装:1
AT27C040-70PC 功能描述:IC OTP 4MBIT 70NS 32DIP 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:1M (64K x 16) 速度:150ns 接口:并联 电源电压:3 V ~ 3.6 V 工作温度:0°C ~ 70°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
AT27C040-70PI 功能描述:可擦除可编程ROM 4Mb (512Kx8) OTP 5V 70ns 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
AT27C040-70PU 功能描述:可擦除可编程ROM 4Mb (512Kx8) OTP 5V 70ns 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
AT27C040-70RC 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:4-Megabit 512K x 8 OTP EPROM