参数资料
| 型号： | AT25256B-SSHL-T |
| 厂商： | Atmel |
| 文件页数： | 3/24页 |
| 文件大小： | 0K |
| 描述： | IC EEPROM 256KBIT 20MHZ 8SOIC |
| 标准包装： | 1 |
| 格式 - 存储器： | EEPROMs - 串行 |
| 存储器类型： | EEPROM |
| 存储容量： | 256K (32K x 8) |
| 速度： | 5MHz，10MHz，20MHz |
| 接口： | SPI 3 线串行 |
| 电源电压： | 1.8 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOIC |
| 包装： | 剪切带 (CT) |
| 其它名称： | AT25256B-SSHL-TCT |
Atmel AT25128B/256B
Table 1-1.
Pin Capacitance (1
Applicable over recommended operating range from T A = 25°C, f = 1.0MHz, V CC = +5.0V (unless otherwise noted)
Symbol
C OUT
C IN
Test Conditions
Output Capacitance (SO)
Input Capacitance (CS, SCK, SI, WP, HOLD)
Max
8
6
Units
pF
pF
Conditions
V OUT = 0V
V IN = 0V
Notes:
1. This parameter is characterized and is not 100% tested
Table 1-2.
DC Characteristics
Applicable over recommended operating range from T A = ?40°C to +85°C, V CC = +1.8V to +5.5V,
V CC = +1.8V to +5.5V(unless otherwise noted)
Symbol
V CC1
V CC2
V CC3
Parameter
Supply Voltage
Supply Voltage
Supply Voltage
Test Condition
Min
1.8
2.5
4.5
Typ
Max
5.5
5.5
5.5
Units
V
V
V
I CC1
I CC2
I CC3
I SB1
I SB2
I SB3
I IL
I OL
V IL (1)
Supply Current
Supply Current
Supply Current
Standby Current
Standby Current
Standby Current
Input Current
Output Leakage
Input Low-voltage
V CC = 5.0V at 20MHz, SO = Open, Read
V CC = 5.0V at 10MHz, SO = Open, Read, Write
V CC = 5.0V at 1MHz, SO = Open, Read, Write
V CC = 1.8V, CS = V CC
V CC = 2.5V, CS = V CC
V CC = 5.0V, CS = V CC
V IN = 0V to V CC
V IN = 0V to V CC , T AC = 0°C to 70°C
–3.0
–3.0
–1.0
9.0
5.0
2.2
0.2
0.5
2.0
10.0
7.0
3.5
3.0
3.0
5.0
3.0
3.0
V CC x 0.3
mA
mA
mA
μA
μA
μA
μA
μA
V
V IH
(1)
Input High-voltage
V CC x 0.7
V CC + 0.5
V
V OL1
V OH1
V OL2
V OH2
Output Low-voltage
Output High-voltage
Output Low-voltage
Output High-voltage
3.6V ? V CC ? 5.5V
1.8V ? V CC ? 3.6V
I OL = 3.0mA
I OH = ? 1.6mA
I OL = 0.15mA
I OH = ? 100μA
V CC - 0.8
V CC - 0.2
0.4
0.2
V
V
V
V
Notes:
1. V IL min and V IH max are reference only and are not tested
3
8698C–SEEPR–8/11
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AT25256B-SSHL-T SL901 | 制造商:Atmel Corporation 功能描述:IC EEPROM 256KBIT 20MHZ 8SOIC |
| AT25256B-SSHL-T | 制造商:Atmel Corporation 功能描述:Serial EEPROM IC |
| AT25256B-XHL-B | 功能描述:电可擦除可编程只读存储器 256Kbit; SPI Bus High Spd; Mode 0 & 3 RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 |
| AT25256B-XHL-T | 功能描述:电可擦除可编程只读存储器 256Kbit; SPI Bus High Spd; Mode 0 & 3 RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 |
| AT25256B-XHL-T SL901 | 制造商:Atmel Corporation 功能描述:IC EEPROM 256KBIT 20MHZ 8TSSOP |
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