参数资料
型号: AT27LV256A-90JU
厂商: Atmel
文件页数: 4/12页
文件大小: 0K
描述: IC OTP 256KBIT 90NS 32PLCC
标准包装: 32
格式 - 存储器: EPROMs
存储器类型: EPROM OTP
存储容量: 256K (32K x 8)
速度: 90ns
接口: 并联
电源电压: 3 V ~ 3.6 V,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
Table 5-3.
DC and operating characteristics for read operation
Symbol
Parameter
Condition
Min
Max
Units
V CC = 3.0V to 3.6V
I LI
I LO
Input load current
Output leakage current
V IN = 0V to V CC
V OUT = 0V to V CC
? 1
? 5
μA
μA
I PP1
(2)
V PP (1)
read/standby current
V PP = V CC
10
μA
I SB
I CC
V IL
V IH
V OL
V CC (1) standby current
V CC active current
Input low voltage
Input high voltage
Output low voltage
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 = 2.0mA
-0.6
2.0
20
100
8
0.8
V CC + 0.5
0.4
μA
μA
mA
V
V
V
V OH
Output high voltage
I OH = -2.0mA
2.4
V
V CC = 4.5V to 5.5V
I LI
I LO
Input load current
Output leakage current
V IN = 0V to V CC
V OUT = 0V to V CC
? 1
? 5
μA
μA
I PP1
(2)
V PP (1)
read/standby current
V PP = V CC
10
μA
I SB
I CC
V IL
V IH
V OL
V CC (1) standby current
V CC active current
Input low voltage
Input high voltage
Output low voltage
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
100
1
20
0.8
V CC + 0.5
0.4
μA
mA
mA
V
V
V
V OH
Output high voltage
I OH = -400μA
2.4
V
Notes:
1. V CC must be applied simultaneously with or before V PP , and removed simultaneously with or after V PP .
2. 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 .
Table 5-4.
AC characteristics for read operation
V CC = 3.0V to 3.6V and 4.5V to 5.5V
Atmel AT27LV256A
-90
Symbol
t ACC (3)
t CE (2)
t OE (2)(3)
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
90
90
50
Units
ns
ns
ns
t DF (4)(5)
t OH
OE or CE high to output float, whichever occurred first
Output hold from address, CE or OE, whichever occurred first
0
40
ns
ns
4
Atmel AT27LV256A
0547H–EPROM–4/11
相关PDF资料
PDF描述
AT27LV512A-90JU IC OTP 512KBIT 90NS 32PLCC
AT27LV520-90XI IC OTP 512KBIT 90NS 20TSSOP
AT28BV256-20SU IC EEPROM 256KBIT 200NS 28SOIC
AT28BV64-30TI IC EEPROM 64KBIT 300NS 28TSOP
AT28C010E-20TI IC EEPROM 1MBIT 200NS 32TSOP
相关代理商/技术参数
参数描述
AT27LV256A-90JU SL383 制造商:Atmel Corporation 功能描述:EPROM OTP 256KBIT 32KX8 90NS 32PLCC - Tape and Reel
AT27LV256A-90JU-T 功能描述:90NS, PLCC, IND TEMP, GREEN 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:256Kb (32K x 8) 写周期时间 - 字,页:- 访问时间:90ns 存储器接口:并联 电压 - 电源:3 V ~ 3.6 V,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 标准包装:1
AT27LV256A-90RC 功能描述:可擦除可编程ROM 256k 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
AT27LV256A-90RI 功能描述:可擦除可编程ROM 256Kb (32Kx8) OTP 3V 90ns 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
AT27LV256A-90RU 功能描述:可擦除可编程ROM 256Kb (32Kx8) OTP 3V 90ns 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