CY7C107BN Просмотр технического описания (PDF) - Cypress Semiconductor
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CY7C107BN Datasheet PDF : 7 Pages
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Switching Waveforms
Read Cycle No. 1[10, 11]
tRC
ADDRESS
DATA OUT
tAA
tOHA
PREVIOUS DATA VALID
CY7C107BN
CY7C1007BN
DATA VALID
Read Cycle No. 2[11, 12]
ADDRESS
CE
DATA OUT
VCC
SUPPLY
CURRENT
tRC
tACE
tLZCE
HIGH IMPEDANCE
tPU
50%
DATA VALID
Write Cycle No. 1 (CE Controlled)[13]
ADDRESS
tSA
CE
WE
DATA IN
DATA OUT
HIGH IMPEDANCE
tWC
tSCE
tAW
tPWE
tSD
DATA VALID
Notes:
9. No input may exceed VCC + 0.5V.
10. Device is continuously selected, CE = VIL.
11. WE is HIGH for read cycle.
12. Address valid prior to or coincident with CE transition LOW.
13. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state.
tHZCE
HIGH
IMPEDANCE
tPD
ICC
50%
ISB
tHA
tHD
Document #: 001-06426 Rev. **
Page 4 of 7
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