cym1836pz-45c Cypress Semiconductor Corporation., cym1836pz-45c Datasheet - Page 5

• Manufacturer Part Number: cym1836pz-45c
• Description: 128k X 32 Static Ram Module Semiconductor
• Manufacturer: Cypress Semiconductor Corporation.

Switching Waveforms
Read Cycle No. 2
Write Cycle No.1 (WE Controlled)
Read Cycle No.1
Notes:
10. Address valid prior to or coincident with CS transition LOW.
DATA OUT
8.
9.
DATA OUT
DATA OUT
ADDRESS
ADDRESS
DATA IN
WE is HIGH for read cycle.
Device is continuously selected, CS = V
WE
CS
CS
OE
[8, 9]
[8, 10]
PREVIOUS DATA VALID
HIGH IMPEDANCE
t
LZCS
DATA UNDEFINED
t
[7]
SA
IL
t
ACS
t
and OE= V
LZOE
t
OHA
t
DOE
IL
.
t
AA
t
SCS
t
AW
t
RC
t
WC
5
t
RC
t
HZWE
DATA VALID
t
PWE
t
SD
DATA VALID
HIGH IMPEDANCE
t
HD
t
DATA VALID
LZWE
t
HA
t
HZOE
t
HZCS
IMPEDANCE
CYM1836
HIGH
1836–5
1836–6
1836–7