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参数资料
| 型号： | AT25256W-10SI-1.8 |
| 厂商： | Atmel |
| 文件页数： | 3/22页 |
| 文件大小： | 0K |
| 描述： | IC EEPROM 256KBIT 2.1MHZ 8SOIC |
| 标准包装： | 94 |
| 格式 - 存储器： | EEPROMs - 串行 |
| 存储器类型： | EEPROM |
| 存储容量： | 256K (32K x 8) |
| 速度： | 500kHz，2.1MHz |
| 接口： | SPI 3 线串行 |
| 电源电压： | 1.8 V ~ 3.6 V |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 8-SOIC（0.209"，5.30mm 宽） |
| 供应商设备封装： | 8-SOIC |
| 包装： | 管件 |
AT25128/256
Table 2. Pin Capacitance (1)
Applicable over recommended operating range from T A = 25 ° C, f = 1.0 MHz, 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
Note:
1. This parameter is characterized and is not 100% tested.
Table 3. DC Characteristics
Applicable over recommended operating range from T AI = – 40°C to +85°C, V CC = +1.8V to +5.5V,
T AE = – 40 ° C to +125 ° C, 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
2.7
4.5
Typ
Max
5.5
5.5
5.5
Units
V
V
V
I CC1
I CC2
I SB1
I SB2
I SB3
I IL
I OL
V IL(1)
V IH(1)
Supply Current
Supply Current
Standby Current
Standby Current
Standby Current
Input Leakage
Output Leakage
Input Low-voltage
Input High-voltage
V CC = 5.0V at 1 MHz, SO = Open, Read
V CC = 5.0V at 2 MHz,
SO = Open, Read, Write
V CC = 1.8V, CS = V CC
V CC = 2.7V, 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
V CC x 0.7
2.0
3.0
0.1
0.2
2.0
3.0
5.0
2.0
2.0
5.0
3.0
3.0
V CC x 0.3
V CC + 0.5
mA
mA
μA
μA
μA
μA
μA
V
V
V OL1
V OH1
V OL2
V OH2
Output Low-voltage
Output High-voltage
Output Low-voltage
Output High-voltage
4.5 ≤ V CC ≤ 5.5V
1.8V ≤ V CC ≤ 3.6V
I OL = 3.0 mA
I OH = –1.6 mA
I OL = 0.15 mA
I OH = –100 μA
V CC - 0.8
V CC - 0.2
0.4
0.2
V
V
V
V
Note:
1. V IL and V IH max are reference only and are not tested.
3
0872O–SEEPR–03/05
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AT25256W-10SI-2.7 | 功能描述:IC EEPROM 256KBIT 3MHZ 8SOIC RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:378 系列:- 格式 - 存储器:闪存 存储器类型:FLASH 存储容量:8M（1M x 8，512K x 16） 速度:110ns 接口:并联 电源电压:2.7 V ~ 3.6 V 工作温度:-40°C ~ 85°C 封装/外壳:48-CBGA 供应商设备封装:48-CBGA（7x7） 包装:托盘 |
| AT25256W-10SJ-1.8 | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:SPI Serial EEPROMs |
| AT25256W-10SJ-2.7 | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:SPI Serial EEPROMs |
| AT25256W10SU27 | 制造商:ATMEL 功能描述:Pb Free |
| AT-252PIN | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog Attenuator |
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