参数资料
型号: 93C46AT-I/ST
厂商: Microchip Technology
文件页数: 4/36页
文件大小: 0K
描述: IC EEPROM 1KBIT 2MHZ 8TSSOP
标准包装: 2,500
格式 - 存储器: EEPROMs - 串行
存储器类型: EEPROM
存储容量: 1K (128 x 8)
速度: 2MHz
接口: Microwire 3 线串行
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 8-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 8-TSSOP
包装: 带卷 (TR)
93AA46A/B/C, 93LC46A/B/C, 93C46A/B/C
TABLE 1-2:
AC CHARACTERISTICS
All parameters apply over the specified
ranges unless otherwise noted.
Industrial (I): T A = -40°C to +85°C, V CC = +1.8V TO +5.5V
Automotive (E): T A = -40°C to +125°C, V CC = +2.5V TO +5.5V
Param.
No.
A1
Symbol
F CLK
Parameter
Clock frequency
Min.
Max.
3
Units
MHz
Conditions
4.5V ??? V CC ? 5.5V, 93XX46C only
2
1
MHz
MHz
2.5V ?? V CC ? 5.5V
1.8V ?? V CC ?? 2.5V
A2
T CKH
Clock high time
200
ns
4.5V ??? V CC ? 5.5V, 93XX46C only
250
450
ns
ns
2.5V ?? V CC ? 5.5V
1.8V ?? V CC ?? 2.5V
A3
T CKL
Clock low time
100
ns
4.5V ??? V CC ? 5.5V, 93XX46C only
200
450
ns
ns
2.5V ?? V CC ? 5.5V
1.8V ?? V CC ?? 2.5V
A4
T CSS
Chip Select setup time
50
ns
4.5V ??? V CC ? 5.5V
100
250
ns
ns
2.5V ?? V CC ? 4.5V
1.8V ?? V CC ?? 2.5V
A5
A6
A7
T CSH
T CSL
T DIS
Chip Select hold time
Chip Select low time
Data input setup time
0
250
50
ns
ns
ns
1.8V ?? V CC ?? 5.5V
1.8V ?? V CC ?? 5.5V
4.5V ??? V CC ? 5.5V, 93XX46C only
100
250
2.5V ?? V CC ? 5.5V
1.8V ?? V CC ?? 2.5V
A8
T DIH
Data input hold time
50
ns
4.5V ??? V CC ? 5.5V, 93XX46C only
100
250
2.5V ?? V CC ? 5.5V
1.8V ?? V CC ?? 2.5V
A9
T PD
Data output delay time
200
ns
4.5V ??? V CC ? 5.5V, C L = 100 pF
250
400
2.5V ?? V CC ? 4.5V, C L = 100 pF
1.8V ?? V CC ?? 2.5V, C L = 100 pF
A10
T CZ
Data output disable time
100
ns
4.5V ??? V CC ?? 5.5V, (Note 1)
200
1.8V ??? V CC ? 4.5V, (Note 1)
A11
T SV
Status valid time
200
300
ns
4.5V ??? V CC ? 5.5V, C L = 100 pF
2.5V ?? V CC ? 4.5V, C L = 100 pF
500
1.8V ?? V CC ?? 2.5V, C L = 100 pF
A12
T WC
Program cycle time
6
ms
Erase/Write mode (AA and LC
versions)
A13
A14
A15
T WC
T EC
T WL
2
6
15
ms
ms
ms
Erase/Write mode (93C versions)
ERAL mode, 4.5V ? V CC ? 5.5V
WRAL mode, 4.5V ? V CC ? 5.5V
A16
Endurance
1M
cycles 25°C, V CC = 5.0V, (Note 2)
Note 1: This parameter is periodically sampled and not 100% tested.
2: This application is not tested but ensured by characterization. For endurance estimates in a specific
application, please consult the Total Endurance? Model, which may be obtained from Microchip’s web
site at www.microchip.com.
DS21749J-page 4
? 2002-2011 Microchip Technology Inc.
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