cym1861v33 Cypress Semiconductor Corporation., cym1861v33 Datasheet - Page 4

• Manufacturer Part Number: cym1861v33
• Description: 2,048k X 32 3.3v Static Ram Module
• Manufacturer: Cypress Semiconductor Corporation.

Switching Waveforms
Read Cycle No. 1
Read Cycle No. 2
Notes:
7.
8.
9.
DATA OUT
ADDRESS
DATA OUT
CURRENT
SUPPLY
WE is HIGH for read cycle.
Device is continuously selected, CS = V
Address valid prior to or coincident with CS transition LOW.
V
CS
OE
CC
[7,8]
[7,9]
PREVIOUS DATA VALID
HIGH IMPEDANCE
t
PU
t
LZCS
IL
t
, and OE= V
ACS
t
LZOE
PRELIMINARY
t
OHA
t
DOE
50%
IL
.
t
AA
t
RC
4
t
RC
DATA VALID
DATA VALID
t
HZOE
t
HZCS
t
PD
CYM1861V33
50%
IMPEDANCE
HIGH
1861V33–6
1861V33–5
ICC
ISB