参数资料
型号: AT34C02-10PU-2.7
厂商: ATMEL CORP
元件分类: PROM
英文描述: 256 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8
封装: 0.300 INCH, LEAD AND HALOGEN FREE, PLASTIC, MS-001BA, DIP-8
文件页数: 16/20页
文件大小: 295K
代理商: AT34C02-10PU-2.7
5
AT34C02
0958O–SEEPR–12/04
Note:
1. This parameter is characterized and is not 100% tested.
Table 5. AC Characteristics
Applicable over recommended operating range from T
AI = 40°C to +85°C, TAE = 40°C to +125°C, VCC = +1.8V to +5.5V,
C
L = 1 TTL Gate and 100 pF (unless otherwise noted).
Symbol
Parameter
1.8V
2.7V, 5.0V
Units
Min
Max
Min
Max
f
SCL
Clock Frequency, SCL
100
400
kHz
t
LOW
Clock Pulse Width Low
4.7
1.2
s
tHIGH
Clock Pulse Width High
4.0
0.6
s
t
I
Noise Suppression Time
100
50
ns
t
AA
Clock Low to Data Out Valid
0.1
4.5
0.1
0.9
s
t
BUF
Time the bus must be free before a new
transmission can start
4.7
1.2
s
t
HD.STA
Start Hold Time
4.0
0.6
s
tSU.STA
Start Set-up Time
4.7
0.6
s
t
HD.DAT
Data In Hold Time
0
s
t
SU.DAT
Data In Set-up Time
200
100
ns
tR
Inputs Rise Time
1.0
0.3
s
t
F
Inputs Fall Time
300
ns
t
SU.STO
Stop Set-up Time
4.7
0.6
s
tDH
Data Out Hold Time
100
50
ns
t
WR
Write Cycle Time
5
ms
Endurance
5.0V, 25
°C, Page Mode
1M
Write
Cycles
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