7C1021B-12 Ver la hoja de datos (PDF) - Cypress Semiconductor
Número de pieza
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7C1021B-12 Datasheet PDF : 10 Pages
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Switching Waveforms
Read Cycle No. 1[9, 10]
tRC
ADDRESS
DATA OUT
tAA
tOHA
PREVIOUS DATA VALID
Read Cycle No. 2 (OE Controlled)[10, 11]
CY7C1021B
DATA VALID
ADDRESS
tRC
CE
OE
BHE, BLE
tACE
tDOE
tLZOE
tDBE
tLZBE
DATA OUT
VCC
SUPPLY
CURRENT
HIGH IMPEDANCE
tLZCE
tPU
50%
Notes:
9. Device is continuously selected. OE, CE, BHE and/or BHE = VIL.
10. WE is HIGH for read cycle.
11. Address valid prior to or coincident with CE transition LOW.
tHZOE
DATA VALID
tHZCE
tHZBE
HIGH
IMPEDANCE
tPD
50%
IICCCC
IISSBB
Document #: 38-05145 Rev. *C
Page 5 of 10
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