as7c252mntf18a ETC-unknow, as7c252mntf18a Datasheet - Page 12

• Manufacturer Part Number: as7c252mntf18a
• Description: 2.5v 2m X 18 Flowthrough Sram With Ntd
• Manufacturer: ETC-unknow

Timing waveform of read/write cycle
Note: Ý = XOR when LBO = high/no connect. Ý = ADD when LBO = low.
ADDRESS
1/17/05, v 1.1
Command
CE0, CE2
ADV/LD
BWn
CEN
R/W
CLK
D/Q
CE1
OE
t
CENS
t
ADVS
t
t
t
t
CSS
AS
WS
WS
A1
WRITE
D(A1)
t
t
t
t
t
t
CENH
AH
WH
WH
CSH
ADVH
t
DS
D(A1)
A2
t
DH
WRITE
D(A2)
D(A2)
D(A2Ý01)
BURST
WRITE
D(A2Ý01)
A3
Alliance Semiconductor
t
LZC
t
CH
READ
Q(A3)
t
CD
t
CL
A4
Q(A3)
t
OH
READ
Q(A4)
t
HZOE
®
Q(A4)
Q(A4Ý01)
BURST
READ
t
OE
t
Q(A4Ý01)
LZOE
A5
t
HZC
WRITE
D(A5)
A6
D(A5)
READ
Q(A6)
AS7C252MNTF18A
t
CYC
Q(A6)
A7
WRITE
D(A7)
P. 12 of 18
D(A7)
DSEL