CY7C4251-25AC Cypress Semiconductor Corp, CY7C4251-25AC Datasheet - Page 5

• Manufacturer Part Number: CY7C4251-25AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4251-25AC

• Lead Free Status / RoHS Status: Not Compliant

Switching Waveforms
Read Cycle No. 2 (OE Controlled)
Read Cycle No. 1
DATA OUT
Notes:
10. Address valid prior to or coincident with CE transition LOW.
CURRENT
8.
9.
DATA OUT
ADDRESS
BHE, BLE
SUPPLY
ADDRESS
V
Device is continuously selected. OE, CE, BHE and/or BHE = V
WE is HIGH for read cycle.
CC
OE
CE
[8, 9]
PREVIOUS DATA VALID
HIGH IMPEDANCE
t
t
LZCE
PU
[9, 10]
t
ACE
t
t
LZBE
t
DBE
LZOE
t
DOE
50%
t
OHA
t
AA
IL
.
t
RC
5
t
RC
DATA VALID
t
HZOE
DATA VALID
t
t
HZCE
HZBE
t
PD
50%
IMPEDANCE
CY7C1020
HIGH
1020-6
1020-5
I
I
ICC
CC
ISB
SB