hm62g18512 Renesas Electronics Corporation., hm62g18512 Datasheet - Page 5

• Manufacturer Part Number: hm62g18512
• Description: 8m Synchronous Fast Static Ram 512k-word X 18-bit - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

Operation Table
ZZ
H
L
L
L
L
L
L
Notes: 1.
SS
H
L
L
L
L
2. SWE, SS, SWEa to SWEb, SA are sampled at the rising edge of K clock.
3. Although differential clock operation is implied, this SRAM will operate properly with one clock
phase (either K or K) tied to V
specified within this document will be met.
means don’t care for synchronous inputs, and H or L for asynchronous inputs.
G
H
L
SWE
H
L
L
L
SWEa SWEb K
L
L
H
L
H
L
REF
. Under such single-ended clock operation, all parameters
L-H
L-H
L-H
L-H
L-H
K
H-L
H-L
H-L
H-L
H-L
Operation
sleep mode
Dead
(not selected)
Dead
(Dummy read)
Read
Write a, b byte
Write a byte
Write b byte
HM62G18512 Series
DQ (n)
High-Z
High-Z
High-Z
High-Z
High-Z
DQ (n + 1)
High-Z
High-Z
High-Z
Dout
(a,b)0-8
Din (a,b)0-8
Din (a)0-8
Din (b)0-8
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