WS57C43C-35T Ver la hoja de datos (PDF) - STMicroelectronics
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WS57C43C-35T Datasheet PDF : 7 Pages
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WS57C43C
PROGRAMMING INFORMATION
DC CHARACTERISTICS (TA = 25 ± 5°C, VCC = 6.25 V ± 0.25 V, VPP = 12.75 ± 0.25 V)
SYMBOLS
PARAMETER
MIN
MAX
ILI
Input Leakage Current
(VIN = VCC or Gnd)
IPP
VPP Supply Current During
Programming Pulse
–10
10
60
ICC
VCC Supply Current
VOL
Output Low Voltage During Verify
(IOL = 16 mA)
VOH
Output High Voltage During Verify
(IOH = –4 mA)
30
0.45
2.4
NOTES: 8. VPP must not be greater than 13 volts including overshoot.
AC CHARACTERISTICS (TA = 25 ± 5°C, VCC = 6.25 V ± 0.25 V, VPP = 12.75 ± 0.25 V)
SYMBOLS
PARAMETER
MIN
TYP
MAX
tAS
Address Setup Time
2
t DF
Chip Disable Setup Time
30
t DS
Data Setup Time
2
t PW
Program Pulse Width
100
200
t DH
Data Hold Time
2
t CS
Chip Select Delay
30
t RF
VPP Rise and Fall Time
1
PROGRAMMING WAVEFORM
UNITS
µA
mA
mA
V
V
UNITS
µs
ns
µs
µs
µs
ns
µs
VIH
ADDRESSES
VIL
VIH
DATA
VIL
VPP
tDF
VIH
CS1/VPP
VIL
VIH
CS2
VIL
tAS
tDS
ADDRESS STABLE
DATA IN
tPW
tDH
DATA OUT
tCS
tRF
tRF
DON'T CARE
2-36
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