参数资料
型号: AT24C256C-SSHL-B
厂商: Atmel
文件页数: 2/21页
文件大小: 0K
描述: IC EEPROM 256KBIT IND 8SOIC
标准包装: 100
格式 - 存储器: EEPROMs - 串行
存储器类型: EEPROM
存储容量: 256K (32K x 8)
速度: 400kHz,1MHz
接口: I²C,2 线串口
电源电压: 1.7 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: 管件
1.
Pin Configurations and Pinouts
Table 1-1.
Pin Configuration
Pin
Function
8-lead SOIC
8-lead TSSOP
A 0
Address Input
A 0
A 1
1
2
8
7
V CC
WP
A 0
A 1
1
2
8
7
V CC
WP
A 1
A 2
GND
Address Input
Address Input
Ground
A 2
GND
3 6
4 5
Top View
SCL
SDA
A 2
GND
3
4
Top View
6
5
SCL
SDA
SDA
Serial Data
8-pad UDFN
8-ball VFBGA
SCL
WP
V CC
Serial Clock Input
Write Protect
Device Power Supply
A 0 1
A 1 2
A 2 3
GND 4
8
7
6
5
V CC
WP
SCL
SDA
V CC
WP
SCL
SDA
8
7
6
5
1
2
3
4
A 0
A 1
A 2
GND
Top View
Bottom View
2.
Absolute Maximum Ratings*
Operating Temperature . . . . . . . . . . . ? 55°C to +125°C
Storage Temperature . . . . . . . . . . . ? 65°C to + 150°C
Voltage on any pin
with respect to ground . . . . . . . . . . . . . . ? 1.0 V +7.0V
Maximum Operating Voltage . . . . . . . . . . . . . . . 6.25V
DC Output Current. . . . . . . . . . . . . . . . . . . . . . . 5.0mA
*Notice: Stresses beyond those listed under “Absolute
Maximum Ratings” may cause permanent
damage to the device. This is a stress rating
only and functional operation of the device at
these or any other conditions beyond those
indicated in the operational sections of this
specification are not implied. Exposure to
absolute maximum rating conditions for
extended periods may affect device reliability.
Atmel AT24C256C [DATASHEET]
8568E–SEEPR–8/2012
2
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