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參數(shù)資料
| 型號： | CY7C43622 |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | 256 x36 x2 Bidirectional Synchronous FIFO(256 x36 x2 雙向同步先進(jìn)先出) |
| 中文描述： | 256 x36 x2雙向同步FIFO（256 x36 x2雙向同步先進(jìn)先出） |
| 文件頁數(shù)： | 1/31頁 |
| 文件大?。?/td> | 463K |
| 代理商： | CY7C43622 |
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CY7C43622
CY7C43632/CY7C43642
CY7C43662/CY7C43682
PRELIMINARY
256/512/1K/4K/16K x36 x2 Bidirectional
Synchronous FIFO
Cypress Semiconductor Corporation
3901 North First Street
San Jose
CA 95134
408-943-2600
September 22, 1999
Features
High-speed, low-power, bidirectional, First-In First-Out
(FIFO) memories
256x36x2 (CY7C43622)
512x36x2 (CY7C43632)
1Kx36x2 (CY7C43642)
4Kx36x2 (CY7C43662)
16Kx36x2 (CY7C43682)
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
Fully asynchronous and simultaneous read and write
operation permitted
Mailbox bypass register for each FIFO
Parallel Programmable Almost Full and Almost Empty
flags
Retransmit function
Standard or FWFT mode user selectable
120-pin TQFP packaging
Pin-compatible, feature enhanced, density upgrade to
IDT723622/32/42 family
Easily expandable in width and depth
Logic Block Diagram
Port A
Control
Logic
Port B
Control
Logic
Mail1
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
Mail2
Register
O
R
I
R
FIFO1,
Mail1
Reset
Logic
FIFO2,
Mail2
Reset
Logic
CLKA
CSA
W/RA
ENA
MBA
RT2
RST1
FFA/IRA
AFA
FS0
FS1
A
0–35
EFA/ORA
AEA
MBF2
RST2
FFB/IRB
AFB
FWFT/STAN
B
0–35
CLKB
CSB
W/RB
ENB
MBB
RT1
EFB/ORB
AEB
MBF1
O
R
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CY7C43682 | 16K x36 x2 Bidirectional Synchronous FIFO(16K x36 x2 雙向同步先進(jìn)先出) |
| CY7C43633 | 512 x36 Unidirectional Synchronous FIFO w/ Bus Matching(512 x36 單向同步先進(jìn)先出帶總線匹配) |
| CY7C43623 | 256 x36 Unidirectional Synchronous FIFO w/ Bus Matching(256 x36 單向同步先進(jìn)先出帶總線匹配) |
| CY7C43643 | 1K x36 Unidirectional Synchronous FIFO w/ Bus Matching(1K x36 單向同步先進(jìn)先出帶總線匹配) |
| CY7C43663 | 4K x36 Unidirectional Synchronous FIFO w/ Bus Matching(4K x36 單向同步先進(jìn)先出帶總線匹配) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CY7C43642-10AC | 制造商:Cypress Semiconductor 功能描述:FIFO Mem Sync Dual Depth/Width Bi-Dir 1K x 36 x 2 120-Pin TQFP |
| CY7C43643-15AC | 制造商:Cypress Semiconductor 功能描述:FIFO Mem Sync Dual Depth/Width Uni-Dir 1K x 36 128-Pin TQFP 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| CY7C43643AV-10AC | 制造商:Cypress Semiconductor 功能描述:FIFO Mem Sync Dual Depth/Width Uni-Dir 1K x 36 128-Pin TQFP |
| CY7C43643AV-15AC | 制造商:Cypress Semiconductor 功能描述:FIFO Mem Sync Dual Depth/Width Uni-Dir 1K x 36 128-Pin TQFP |
| CY7C43643AV-7AC | 制造商:Cypress Semiconductor 功能描述:FIFO Mem Sync Dual Depth/Width Uni-Dir 1K x 36 128-Pin TQFP |
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