參數(shù)資料
型號: HM62G18256
廠商: Hitachi,Ltd.
英文描述: 4M Synchronous Fast Static RAM (256k-words ×18-bits)(4M同步快速靜態(tài)RAM(256k字 ×18位))
中文描述: 4分同步快速靜態(tài)存儲器(256k -字× 18位)(4分同步快速靜態(tài)隨機(jī)存儲器(256k字× 18位))
文件頁數(shù): 5/24頁
文件大?。?/td> 194K
代理商: HM62G18256
HM62G18256 Series
5
Truth Table
ZZ
SS
G
SWE
SWEa
SWEb
K
K
Operation
DQ(n)
DQ(n+1)
H
X
X
X
X
X
X
X
sleep mode
High-Z
High-Z
L
H
X
X
X
X
L-H
H-L
Dead (not selected)
X
High-Z
L
X
H
X
X
X
X
X
Dead (Dummy
read)
High-Z
High-Z
L
L
L
H
X
X
L-H
H-L
Read
X
Dout(a,b)
0-8
L
L
X
L
L
L
L-H
H-L
Write a, b byte
High-Z
Din(a,b)0-
8
L
L
X
L
L
H
L-H
H-L
Write a byte
High-Z
Din(a)0-8
L
Notes: 1. X means don’t care for synchronous inputs, and H or L for asynchronous inputs.
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 Vref. Under such single-ended clock operation, all parameters
specification within this document will be met.
L
X
L
H
L
L-H
H-L
Write b byte
High-Z
Din(b)0-8
相關(guān)PDF資料
PDF描述
HM62G18512BP-4 Cartridge Fuse; Fuse Type:Fast Acting; Leaded Process Compatible:No; Peak Reflow Compatible (260 C):No; Series:AGC-V RoHS Compliant: No
HM62G18512BP-5 8M Synchronous Fast Static RAM(512k-word x 18-bit)
HM62G18512 8M Synchronous Fast Static RAM (512k-word ×18-bit)(8M 同步快速靜態(tài)RAM (512k字 ×18位))
HM62G36128 4M Synchronous Fast Static RAM (128k-words ×36-bits)(4M同步快速靜態(tài)RAM(128k字 ×36位))
HM62G36256BP-4 8M Synchronous Fast Static RAM(256k-word x 36-bit)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HM62V16256CLTT-5SI 制造商:Hitachi 功能描述:
HM62V16258CLTT-5SL 制造商:Renesas Electronics Corporation 功能描述:
HM62V16514LTTI-5SL 制造商:Renesas Electronics Corporation 功能描述:
HM62V8100LTTI-5SL 制造商:Renesas Electronics Corporation 功能描述:SRAM Chip Async Single 3V 8M-Bit 1M x 8 55ns 44-Pin TSOP-II 制造商:Renesas Electronics 功能描述:8M~8 55ns 3V TSOP 制造商:Renesas Electronics Corporation 功能描述:IC,Memory,SRAM,low power,TSOP4
HM62W16255HCJP12 制造商:Renesas Electronics Corporation 功能描述: