參數(shù)資料
型號(hào)： CY7C43664
廠商： Cypress Semiconductor Corp.
英文描述： 4K x36 x2 Bidirectional Synchronous FIFO w/ Bus Matching(4K x36 x2 雙向同步先進(jìn)先出帶總線匹配)
中文描述： 4K的x36 x2雙向同步FIFO瓦特/總線匹配（4K的x36 x2雙向同步先進(jìn)先出帶總線匹配）
文件頁(yè)數(shù)： 1/37頁(yè)
文件大?。?/td> 581K
代理商： CY7C43664
PRELIMINARY
256/512/1K/4K/16K x36 x2 Bidirectional
Synchronous FIFO w/ Bus Matching
Fully asynchronous and simultaneous read and write
operation permitted
Mailbox bypass register for each FIFO
Parallel and Serial Programmable Almost-Full and
Almost-Empty flags
Retransmit function
Standard or FWFT mode user selectable
Partial Reset
Big or Little Endian format for word or byte bus sizes
128-pin TQFP packaging
Pin-compatible, feature enhanced, density upgrade to
IDT723624/34/44 family
Easily expandable in width and depth
CY7C43624
CY7C43634/CY7C43644
CY7C43664/CY7C43684
Cypress Semiconductor Corporation
3901 North First Street
San Jose
CA 95134
408-943-2600
September 13, 1999
Features
High-speed, low-power, Bidirectional, First-In First-Out
(FIFO) memories w/ bus matching capabilities
256x36x2 (CY7C43624)
512x36x2 (CY7C43634)
1Kx36x2 (CY7C43644)
4Kx36x2 (CY7C43664)
16Kx36x2 (CY7C43684)
0.35-micron CMOS for optimum speed/power
High-speed 133-MHz operation (7.5 ns read/write cycle
times)
Low power
—I
CC
= 100 mA
—I
SB
= 10 mA
Logic Block Diagram
Port A
Control
Logic
Port B
Control
Logic
Mail 1
Register
I
R
Write
Pointer
Read
Pointer
Status
Flag Logic
Programmable
Flag Offset
Registers
Timing
Mode
Status
Flag Logic
Write
Pointer
Read
Pointer
256/512/1K
4K/16K x36
Dual Ported
Memory
256/512/1K
4K/16K x36
Dual Ported
Memory
Mail 2
Register
O
R
I
R
FIFO1,
Mail 1
Reset
Logic
FIFO1,
Mail 1
Reset
Logic
CLKA
CSA
W/RA
ENA
MBA
RT2
MRS1
PRS1
FFA/IRA
AFA
SPM
FS0/SD
FS1/SEN
A
0–35
EFA/ORA
AEA
MBF2
MRS2
PRS2
FFB/IRB
AFB
BE/FWFT
B
0–35
CLKB
CSB
W/RB
ENB
MBB
RTI
BE
BM
SIZE
EFB/ORB
AEB
MBF1
O
R
B
36
36
相關(guān)PDF資料
PDF描述
CY7C43684 16K x36 x2 Bidirectional Synchronous FIFO w/ Bus Matching(16K x36 x2 雙向同步先進(jìn)先出帶總線匹配)
CY7C43636 512 x36/x18x2 Tri Bus FIFO(512 x36/x18x2 三路總線 先進(jìn)先出)
CY7C43626 256 x36/x18x2 Tri Bus FIFO(256 x36/x18x2 三路總線先進(jìn)先出)
CY7C43646 1K x36/x18x2 Tri Bus FIFO(1K x36/x18x2 三路總線 先進(jìn)先出)
CY7C43666 4K x36/x18x2 Tri Bus FIFO(4K x36/x18x2 三路總線先進(jìn)先出)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY7C43664-7AC 制造商:Rochester Electronics LLC 功能描述:- Bulk
CY7C43682-15AC 制造商:Rochester Electronics LLC 功能描述:- Bulk
CY7C43683-10AI 制造商:Rochester Electronics LLC 功能描述:- Bulk
CY7C43683AV-15AC 制造商:Cypress Semiconductor 功能描述:FIFO Mem Sync Dual Depth/Width Uni-Dir 16K x 36 128-Pin TQFP 制造商:Rochester Electronics LLC 功能描述:3.3V SYNC FIFO W/BUS MATCHING 16K X36 (NOT IDT COMPAT) - Bulk
CY7C43684-10AC 制造商:Rochester Electronics LLC 功能描述:- Bulk
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