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參數(shù)資料
| 型號： | CY7C43646AV-7AC |
| 廠商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分類： | FIFO |
| 英文描述： | 3.3V 1K 4K 16K x 36 x 18 x 2 Tri Bus FIFO |
| 中文描述： | 1K X 36 BI-DIRECTIONAL FIFO, 6 ns, PQFP128 |
| 封裝： | 14 X 20 MM, 1.40 MM HEIGHT, PLASTIC, TQFP-128 |
| 文件頁數(shù)： | 1/40頁 |
| 文件大小： | 644K |
| 代理商： | CY7C43646AV-7AC |
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3.3V 1K/4K/16K x36/x18x2 Tri Bus FIFO
CY7C43646AV
CY7C43666AV
CY7C43686AV
Cypress Semiconductor Corporation
Document #: 38-06026 Rev. *C
3901 North First Street
San Jose
CA 95134
Revised December 26, 2002
408-943-2600
3686AV
Features
3.3V high-speed, low-power, First-In First-Out (FIFO)
memories with three independent ports (one bidirec-
tional ×36, and two unidirectional ×18)
1K ×36/×18×2 (CY7C43646AV)
4K ×36/×18×2 (CY7C43666AV)
16K ×36/×18×2 (CY7C43686AV)
0.25-micron CMOS for optimum speed/power
High-speed 133-MHz operation (7.5-ns Read/Write
cycle times)
Low power
—I
CC
= 60 mA
—I
SB
= 10 mA
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 user-selectable mode
Partial and master reset
Big or Little Endian format for word or byte bus sizes
128-pin TQFP packaging
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
Read
Pointer
1
Pointer
1K/4K/16K
×
36
Dual Ported
Memory
(FIFO1)
1K/4K/16K
×
36
Dual Ported
Memory
(FIFO2)
Mail2
Register
O
R
I
R
FIFO1,
Mail1
Reset
Logic
FIFO2,
Mail2
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
FFC/IRC
AFC
BE/FWFT
B
0
–
17
CLKB
RENB
CSB
SIZEB
MBB
RTI
EFB/ORB
AEB
MBF1
O
R
B
Common
Port Logic
(B and C)
O
C
0
–
17
Port C
Control
Logic
CLKC
WENC
MBC
SIZEC
B
I
相關PDF資料 |
PDF描述 |
|---|---|
| CY7C43666AV-7AC | 3.3V 1K 4K 16K x 36 x 18 x 2 Tri Bus FIFO |
| CY7C1360B-166BZC | 9-Mbit (256K x 36/512K x 18) Pipelined SRAM |
| CY7C1360B-166BZI | 9-Mbit (256K x 36/512K x 18) Pipelined SRAM |
| CY7C017AV-20JC | 3.3V 4K/8K/16K/32K x 8/9 Dual-Port Static RAM |
| CY7C017AV-20JI | 3.3V 4K/8K/16K/32K x 8/9 Dual-Port Static RAM |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| CY7C43663-15AC | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| 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 |
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