参数资料
型号: AT24C02A-10PU-2.7
厂商: Atmel
文件页数: 5/20页
文件大小: 0K
描述: IC EEPROM 2KBIT 400KHZ 8DIP
标准包装: 50
格式 - 存储器: EEPROMs - 串行
存储器类型: EEPROM
存储容量: 2K (256 x 8)
速度: 400kHz
接口: I²C,2 线串口
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
AT24C02A/04A
Table 5. AC Characteristics
Applicable over recommended operating range from T AI = ? 40 ° C to +85 ° C, V CC = +1.8V to +5.5V, CL = 1 TTL Gate and 100
pF (unless otherwise noted)
1.8-volt
2.5, 2.7, 5.0-volt
Symbol
Parameter
Min
Max
Min
Max
Units
f SCL
t LOW
t HIGH
t I
Clock Frequency, SCL
Clock Pulse Width Low
Clock Pulse Width High
Noise Suppression Time (2)
4.7
4.0
100
100
1.2
0.6
400
50
kHz
μs
μs
ns
t AA
t BUF
t HD.STA
t SU.STA
t HD.DAT
t SU.DAT
t R
Clock Low to Data Out Valid
Time the bus must be free before
a new transmission can start (1)
Start Hold Time
Start Set-up Time
Data In Hold Time
Data In Set-up Time
(1)
Inputs Rise Time
0.1
4.7
4.0
4.7
0
200
4.5
1.0
0.1
1.2
0.6
0.6
0
100
0.9
0. 3
μs
μs
μs
μs
μs
ns
μs
Inputs Fall Time
Endurance
t F
t SU.STO
t DH
t WR
(1)
(1)
Stop Set-up Time
Data Out Hold Time
Write Cycle Time
5.0V, 25 ° C, Page Mode
4.7
100
1M
3 00
5
0.6
50
1M
3 00
5
ns
μs
ns
ms
Write Cycles
Note:
1. This parameter is characterized and is not 100% tested.
5
0976Q–SEEPR–8/05
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