CY7C43642AV
CY7C43662AV
CY7C43682AV
3.3V 1K/4K/16K x36 x2 Bidirectional
Synchronous FIFO
Features
鈥?3.3V high-speed, low-power, bidirectional, First-In
First-Out (FIFO) memories
鈥?1K 脳36 脳2 (CY7C43642AV)
鈥?4K x36 x2 (CY7C43662AV)
鈥?16K x36 x2 (CY7C43682AV)
鈥?0.25-micron CMOS for optimum speed/power
鈥?High-speed 133-MHz operation (7.5-ns Read/Write
cycle times)
鈥?Low power
鈥?I
CC
= 60 mA
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?I
SB
= 10 mA
Fully asynchronous and simultaneous Read and Write
operations permitted
Mailbox bypass register for each FIFO
Parallel Programmable Almost Full and Almost Empty
flags
Retransmit function
Standard or FWFT user-selectable mode
120-pin TQFP package
Easily expandable in width and depth
Logic Block Diagram
MBF1
CLKA
CSA
W/RA
ENA
MBA
RT2
Port A
Control
Logic
Input
Register
Mail1
Register
1K/4K/16K
脳 36
Dual Ported
Memory
(FIFO1)
CLKB
CSB
W/RB
ENB
MBB
RT1
Register
MRST1
FIFO1,
Mail1
Reset
Logic
Write
Pointer
Read
Pointer
FFA/IRA
AFA
Status
Flag Logic
Output
Port B
Control
Logic
EFB/ORB
AEB
FS0
FS1
A
0鈥?5
EFA/ORA
AEA
Programmable
Flag Offset
Registers
Timing
Mode
B
0鈥?5
FWFT/STAN
Status
Flag Logic
Write
Pointer
Read
Pointer
FFB/IRB
AFB
1K/4K/16K
脳 36
Dual Ported
Memory
(FIFo2)
Mail2
Register
MBF2
Cypress Semiconductor Corporation
Document #: 38-06020 Rev. *C
Output
Register
鈥?/div>
3901 North First Street
鈥?/div>
San Jose
Input
Register
FIFO2,
Mail2
Reset
Logic
MRST2
鈥?/div>
CA 95134 鈥?408-943-2600
Revised December 26, 2002
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CY7C43682AV-10AC相關(guān)型號(hào)PDF文件下載
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英文版
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英文版
64K/128K x 8/9 Dual-Port Static RAM
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英文版
64K/128K x 8/9 Dual-Port Static RAM
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英文版
64K/128K x 8/9 Dual-Port Static RAM
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英文版
16K x 8/9 Dual-Port Static RAM with Sem, Int, Busy
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英文版
32K x 8/9 Dual-Port Static RAM
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英文版
64K/128K x 8/9 Dual-Port Static RAM
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英文版
64K/128K x 8/9 Dual-Port Static RAM
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英文版
64K/128K x 8/9 Dual-Port Static RAM
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英文版
64K/128K x 8/9 Dual-Port Static RAM
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英文版
4K x 16/18 and 8K x 16/18 Dual-Port Static RAM with SEM, INT...
CYPRESS
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英文版
4K x 16/18 and 8K x 16/18 Dual-Port Static RAM with SEM, INT...
CYPRESS [C...
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英文版
4K x 16/18 and 8K x 16/18 Dual-Port Static RAM with Sem, Int...
Cypress
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英文版
16K x 16/18 Dual-Port Static RAM
Cypress
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英文版
32K/64K x 16/18 Dual-Port Static RAM
CYPRESS
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英文版
32K/64K x 16/18 Dual-Port Static RAM
CYPRESS [C...
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英文版
32K/64K x 16/18 Dual-Port Static RAM
CYPRESS
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英文版
32K/64K x 16/18 Dual-Port Static RAM
CYPRESS [C...