参数资料
| 型号： | AT27C040-70PU |
| 厂商： | Atmel |
| 文件页数： | 4/13页 |
| 文件大小： | 0K |
| 描述： | IC OTP 4MBIT 70NS 32DIP |
| 标准包装： | 12 |
| 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-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) |
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
相关PDF资料 |
PDF描述 |
|---|---|
| AT27C040-70JU | IC OTP 4MBIT 70NS 32PLCC |
| GSC65DRYS | CONN EDGECARD 130PS DIP .100 SLD |
| GMC65DRYS | CONN EDGECARD 130PS DIP .100 SLD |
| GMC60DRXI | CONN EDGECARD 120PS DIP .100 SLD |
| ACC43DRYN | CONN EDGECARD 86POS .100 DIP SLD |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AT27C040-70RC | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:4-Megabit 512K x 8 OTP EPROM |
| AT27C040-70RI | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:4-Megabit 512K x 8 OTP EPROM |
| AT27C040-70TC | 功能描述:可擦除可编程ROM 4M bit 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 |
| AT27C040-70TI | 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 |
| AT27C040-70TU | 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 |
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