參數(shù)資料
型號(hào): CY7C4421
廠商: Cypress Semiconductor Corp.
英文描述: 64× 9 Synchronous FIFOs(64×9同步先進(jìn)先出(FIFO))
中文描述: 64 × 9(64 × 9同步先進(jìn)先出(FIFO)的同步FIFO的)
文件頁(yè)數(shù): 8/19頁(yè)
文件大?。?/td> 550K
代理商: CY7C4421
CY7C4421/4201/4211/4221
CY7C4231/4241/4251
Document #: 38-06016 Rev. *C
Page 8 of 19
AC Test Loads and Waveforms
[11, 12]
3.0V
5V
OUTPUT
R1 1.1 K
R2
680
C
L
INCLUDING
JIG AND
SCOPE
GND
90%
10%
90%
10%
3 ns
3 ns
OUTPUT
1.91V
Equivalentto:
THé VENIN EQUIVALENT
420
ALL INPUT PULSES
Switching Characteristics
Over the Operating Range
Parameter
t
S
t
A
t
CLK
t
CLKH
t
CLKL
t
DS
t
DH
t
ENS
t
ENH
t
RS
t
RSS
t
RSR
t
RSF
t
OLZ
t
OE
t
OHZ
t
WFF
t
REF
t
PAF
t
PAE
t
SKEW1
Description
-10
-15
-25
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Min.
Max.
100
8
Min.
Max.
66.7
10
Min.
Max.
40
15
Clock Cycle Frequency
Data Access Time
Clock Cycle Time
Clock HIGH Time
Clock LOW Time
Data Set-up Time
Data Hold Time
Enable Set-up Time
Enable Hold Time
Reset Pulse Width
[13]
Reset Set-up Time
Reset Recovery Time
Reset to Flag and Output Time
Output Enable to Output in Low-Z
[14]
Output Enable to Output Valid
Output Enable to Output in High-Z
[14]
Write Clock to Full Flag
Read Clock to Empty Flag
Clock to Programmable Almost-Full Flag
Clock to Programmable Almost-Full Flag
Skew Time between Read Clock and Write Clock
for Empty Flag and Full Flag
Skew Time between Read Clock and Write Clock
for Almost-Empty Flag and Almost-Full Flag
2
2
15
6
6
4
1
4
1
15
10
10
2
10
4.5
4.5
3
0.5
3
0.5
10
8
8
25
10
10
6
1
6
1
25
15
15
10
15
25
0
3
3
0
3
3
0
3
3
7
7
8
8
8
8
8
8
12
12
15
15
15
15
10
10
10
10
5
6
10
t
SKEW2
10
15
18
ns
Notes:
11. C
L
= 30 pF for all AC parameters except for t
OHZ
.
12.C
= 5 pF for t
.
13.Pulse widths less than minimum values are not allowed.
14.Values guaranteed by design, not currently tested.
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參數(shù)描述
CY7C4421-10JXC 功能描述:IC SYNC FIFO 64KX9 10NS 32PLCC RoHS:是 類別:集成電路 (IC) >> 邏輯 - FIFO 系列:CY7C 標(biāo)準(zhǔn)包裝:15 系列:74F 功能:異步 存儲(chǔ)容量:256(64 x 4) 數(shù)據(jù)速率:- 訪問(wèn)時(shí)間:- 電源電壓:4.5 V ~ 5.5 V 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:24-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:24-PDIP 包裝:管件 其它名稱:74F433
CY7C4421-10JXCT 功能描述:IC SYNC FIFO 64KX9 10NS 32PLCC RoHS:是 類別:集成電路 (IC) >> 邏輯 - FIFO 系列:CY7C 標(biāo)準(zhǔn)包裝:15 系列:74F 功能:異步 存儲(chǔ)容量:256(64 x 4) 數(shù)據(jù)速率:- 訪問(wèn)時(shí)間:- 電源電壓:4.5 V ~ 5.5 V 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:24-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:24-PDIP 包裝:管件 其它名稱:74F433
CY7C4421-15JC 制造商:Cypress Semiconductor 功能描述:
CY7C4421-25AC 制造商:Rochester Electronics LLC 功能描述:- Bulk
CY7C4425-15AC 制造商:Cypress Semiconductor 功能描述: