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參數(shù)資料
| 型號： | WS57C45-35T |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | PROM |
| 英文描述： | 2K X 8 UVPROM, 15 ns, CDIP24 |
| 封裝： | 0.300 INCH, CERDIP-24 |
| 文件頁數(shù)： | 8/9頁 |
| 文件大小： | 78K |
| 代理商： | WS57C45-35T |
WS57C45
2-28
SYMBOLS
PARAMETER
MIN
MAX
UNITS
ILI
Input Leakage Current
–10
10
A
(VIN = VCC or Gnd)
IPP
VPP Supply Current During
60
mA
Programming Pulse
ICC
VCC Supply Current
25
mA
VIL
Input Low Voltage
–0.1
0.8
V
VIH
Input High Voltage
2.0
VCC + 0.3
V
VOL
Output Low Voltage During Verify
0.45
V
(IOL = 16 mA)
VOH
Output High Voltage During Verify
2.4
V
(IOH = –4 mA)
SYMBOLS
PARAMETER
MIN
MAX
UNITS
tPW
Programming Pulse Width
0.1
10
ms
tAS
Address Setup Time
1.0
s
tDS
Data Setup Time
1.0
s
tAH
Address Hold Time
1.0
s
tDH
Data Hold Time
1.0
s
tR, tF
VPP Rise and Fall Time
1.0
s
tVD
Delay to VFY
1.0
s
tVP
VFY Pulse Width
2.0
s
tDV
VFY Data Valid
1.0
s
tDZ
VFY HIGH to High Z
1.0
s
NOTE: 8. VPP must not be greater than 14 volts including overshoot.
AC CHARACTERISTICS (T
A = 25 ± 5°C, VCC = 5.6 V ± 0.25 V, VPP = 13.5 ± 0.5 V)
PROGRAMMING INFORMATION
DC CHARACTERISTICS (T
A = 25 ± 5°C, VCC = 5.6 V ± 0.25 V, VPP = 13.5 ± 0.5 V)
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