參數(shù)資料
型號(hào): AT27LV256A
廠商: Atmel Corp.
英文描述: 32K x 8 Low-voltage OTP EPROM(32K x 8低電壓一次可編程EPROM)
中文描述: 32K的× 8低壓檢察官辦公室存儲(chǔ)器(32K的× 8低電壓一次可編程存儲(chǔ)器)
文件頁(yè)數(shù): 1/12頁(yè)
文件大?。?/td> 284K
代理商: AT27LV256A
1
Features
Fast Read Access Time - 55ns
Dual Voltage Range Operation
– Low-voltage Power Supply Range, 3.0V to 3.6V
or Standard 5V
±
10% Supply Range
Pin Compatible with JEDEC Standard AT27C256R
Low-power CMOS Operation
– 20 μA max. (less than 1 μA typical) Standby for V
CC
= 3.6V
– 29 mW max. Active at 5 MHz for V
CC
= 3.6V
JEDEC Standard Packages
– 32-lead PLCC
– 28-lead 330-mil SOIC
– 28-lead TSOP
High-reliability CMOS Technology
– 2,000V ESD Protection
– 200 mA Latchup Immunity
Rapid Programming Algorithm - 100 μs/byte (typical)
CMOS and TTL Compatible Inputs and Outputs
– JEDEC Standard for LVTTL
Integrated Product Identification Code
Commercial and Industrial Temperature Ranges
Description
The AT27LV256A is a high performance, low power, low voltage 262,144-bit one-time
programmable read only memory (OTP EPROM) organized as 32K by 8 bits. It
requires only one supply in the range of 3.0V to 3.6V in normal read mode operation,
256K (32K x 8)
Low-voltage
OTP EPROM
AT27LV256A
Rev. 0547C–05/00
Pin Configurations
Pin Name
Function
A0 - A14
Addresses
O0 - O7
Outputs
CE
Chip Enable
OE
Output Enable
NC
No Connect
TSOP Top View
Type 1
22
23
24
25
26
27
28
1
2
3
4
5
6
7
21
20
19
18
17
16
15
14
13
12
11
10
9
8
OE
A11
A9
A8
A13
A14
VCC
VPP
A12
A7
A6
A5
A4
A3
A10
CE
O7
O6
O5
O4
O3
GND
O2
O1
O0
A0
A1
A2
PLCC Top View
Note: PLCC Package Pins 1 and 17
are DON
T CONNECT.
5
6
7
8
9
10
11
12
13
29
28
27
26
25
24
23
22
21
A6
A5
A4
A3
A2
A1
A0
NC
O0
A8
A9
A11
NC
OE
A10
CE
O7
O6
4
3
2
1
3
3
3
1
1
1
1
1
1
2
O
O
G
N
O
O
O
A
A
V
N
V
A
A
(continued)
SOIC Top View
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VPP
A12
A7
A6
A5
A4
A3
A2
A1
A0
O0
O1
O2
GND
VCC
A14
A13
A8
A9
A11
OE
A10
CE
O7
O6
O5
O4
O3
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT27LV256A-12JC 功能描述:可擦除可編程ROM 256k bit RoHS:否 制造商:Maxim Integrated 類型: 存儲(chǔ)容量:1024 bit 組織:1 K x 1 接口類型: 工作電流:5 uA 編程電壓: 工作電源電壓:2.8 V to 6 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:TO-92
AT27LV256A-12JI 功能描述:IC OTP 256KBIT 120NS 32PLCC RoHS:否 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:32 系列:- 格式 - 存儲(chǔ)器:閃存 存儲(chǔ)器類型:FLASH 存儲(chǔ)容量:1M (128K x 8) 速度:120ns 接口:并聯(lián) 電源電壓:2.7 V ~ 3.6 V 工作溫度:0°C ~ 70°C 封裝/外殼:32-LCC(J 形引線) 供應(yīng)商設(shè)備封裝:32-PLCC 包裝:管件 其它名稱:AT49BV00112JC
AT27LV256A-12RC 功能描述:IC OTP 256KBIT 120NS 28SOIC RoHS:否 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:32 系列:- 格式 - 存儲(chǔ)器:閃存 存儲(chǔ)器類型:FLASH 存儲(chǔ)容量:1M (128K x 8) 速度:120ns 接口:并聯(lián) 電源電壓:2.7 V ~ 3.6 V 工作溫度:0°C ~ 70°C 封裝/外殼:32-LCC(J 形引線) 供應(yīng)商設(shè)備封裝:32-PLCC 包裝:管件 其它名稱:AT49BV00112JC
AT27LV256A-12RI 功能描述:IC OTP 256KBIT 120NS 28SOIC RoHS:否 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:32 系列:- 格式 - 存儲(chǔ)器:閃存 存儲(chǔ)器類型:FLASH 存儲(chǔ)容量:1M (128K x 8) 速度:120ns 接口:并聯(lián) 電源電壓:2.7 V ~ 3.6 V 工作溫度:0°C ~ 70°C 封裝/外殼:32-LCC(J 形引線) 供應(yīng)商設(shè)備封裝:32-PLCC 包裝:管件 其它名稱:AT49BV00112JC
AT27LV256A-12TC 功能描述:IC OTP 256KBIT 120NS 28TSOP RoHS:否 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:32 系列:- 格式 - 存儲(chǔ)器:閃存 存儲(chǔ)器類型:FLASH 存儲(chǔ)容量:1M (128K x 8) 速度:120ns 接口:并聯(lián) 電源電壓:2.7 V ~ 3.6 V 工作溫度:0°C ~ 70°C 封裝/外殼:32-LCC(J 形引線) 供應(yīng)商設(shè)備封裝:32-PLCC 包裝:管件 其它名稱:AT49BV00112JC