STC62WV2568 Datasheet, PDF (5/9 Pages) List of Unclassifed Manufacturers – Very Low Power/Voltage CMOS SRAM 256K X 8 bit

STC
„ SWITCHING WAVEFORMS (READ CYCLE)
READ CYCLE1 ^(1,2,4)
t RC
ADDRESS
t OH
t AA
D _OUT
STC62WV2568
t OH
READ CYCLE2 ^(1,3,4)
CE1
t ACS1
CE2
D _OUT
READ CYCLE3 ^(1,4)
ADDRESS
OE
CE1
CE2
D _OUT
t ACS2
(5)
t CLZ
t RC
t AA
t OE
t OLZ
t ACS1
(5)
t CLZ1
t ACS2
(5)
t CLZ2
NOTES:
1. WE is high in read Cycle.
2. Device is continuously selected when CE1 = VIL and CE2= VIH.
3. Address valid prior to or coincident with CE1 transition low and/or CE2 transition high.
4. OE = VIL .
5. The parameter is guaranteed but not 100% tested.
STC62WV2568
5
(5)
t t CHZ1, CHZ2
t OH
t ⁽⁵⁾
OHZ
(1,5)
t CHZ1
(2,5)
t CHZ2
Revision 1.1
Jan. 2004