參數(shù)資料
型號: 93C46AT-E/MC
元件分類: PROM
英文描述: 128 X 8 MICROWIRE BUS SERIAL EEPROM, PDSO8
封裝: 2 X 3 MM, 0.90 MM HEIGHT, ROHS COMPLIANT, PLASTIC, DFN-8
文件頁數(shù): 25/30頁
文件大?。?/td> 548K
代理商: 93C46AT-E/MC
93AA46A/B/C, 93LC46A/B/C, 93C46A/B/C
DS21749G-page 4
2008 Microchip Technology Inc.
TABLE 1-2:
AC CHARACTERISTICS
All parameters apply over the specified
ranges unless otherwise noted.
Industrial (I):
TA = -40°C to +85°C, VCC = +1.8V TO +5.5V
Automotive (E): TA = -40°C to +125°C, VCC = +2.5V TO +5.5V
Param.
No.
Symbol
Parameter
Min
Max
Units
Conditions
A1
FCLK
Clock frequency
3
2
1
MHz
4.5V
≤ VCC < 5.5V, 93XX46C only
2.5V
≤ VCC < 5.5V
1.8V
≤ VCC < 2.5V
A2
TCKH
Clock high time
200
250
450
—ns
ns
4.5V
≤ VCC < 5.5V, 93XX46C only
2.5V
≤ VCC < 5.5V
1.8V
≤ VCC < 2.5V
A3
TCKL
Clock low time
100
200
450
—ns
ns
4.5V
≤ VCC < 5.5V, 93XX46C only
2.5V
≤ VCC < 5.5V
1.8V
≤ VCC < 2.5V
A4
TCSS
Chip Select setup time
50
100
250
—ns
ns
4.5V
≤ VCC < 5.5V
2.5V
≤ VCC < 4.5V
1.8V
≤ VCC < 2.5V
A5
TCSH
Chip Select hold time
0
ns
1.8V
≤ VCC < 5.5V
A6
TCSL
Chip Select low time
250
ns
1.8V
≤ VCC < 5.5V
A7
TDIS
Data input setup time
50
100
250
—ns
4.5V
≤ VCC < 5.5V, 93XX46C only
2.5V
≤ VCC < 5.5V
1.8V
≤ VCC < 2.5V
A8
TDIH
Data input hold time
50
100
250
—ns
4.5V
≤ VCC < 5.5V, 93XX46C only
2.5V
≤ VCC < 5.5V
1.8V
≤ VCC < 2.5V
A9
TPD
Data output delay time
200
250
400
ns
4.5V
≤ VCC < 5.5V, CL = 100 pF
2.5V
≤ VCC < 4.5V, CL = 100 pF
1.8V
≤ VCC < 2.5V, CL = 100 pF
A10
TCZ
Data output disable time
100
200
ns
4.5V
≤ VCC < 5.5V, (Note 1)
1.8V
≤ VCC < 4.5V, (Note 1)
A11
TSV
Status valid time
200
300
500
ns
4.5V
≤ VCC < 5.5V, CL = 100 pF
2.5V
≤ VCC < 4.5V, CL = 100 pF
1.8V
≤ VCC < 2.5V, CL = 100 pF
A12
TWC
Program cycle time
6
ms
Erase/Write mode (AA and LC
versions)
A13
TWC
2
ms
Erase/Write mode (93C versions)
A14
TEC
6
ms
ERAL mode, 4.5V
≤ VCC ≤ 5.5V
A15
TWL
15
ms
WRAL mode, 4.5V
≤ VCC ≤ 5.5V
A16
Endurance
1M
cycles
25°C, VCC = 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.
相關(guān)PDF資料
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93C46AT-I/MC 128 X 8 MICROWIRE BUS SERIAL EEPROM, PDSO8
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