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參數資料
| 型號： | 74S225 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 16 】 5 ASYNCHRONOUS FIRST-IN, FIRST-OUT MEMORY WITH 3-STATE OUTPUTS |
| 中文描述： | 16】5異步先入先出3記憶態輸出 |
| 文件頁數： | 6/10頁 |
| 文件大小： | 145K |
| 代理商： | 74S225 |
SN74S225
16
×
5 ASYNCHRONOUS FIRST-IN, FIRST-OUT MEMORY
WITH 3-STATE OUTPUTS
SDLS207B – SEPTEMBER 1976 – REVISED APRIL 1998
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST CONDITIONS
MIN
TYP
MAX
UNIT
CLKA
10
20
fmax
CLKB
CL = 30 pF
10
20
MHz
UNCK IN
10
20
tw
tdis
ten
tPLH
tPHL
tPLH
tPLH
tPHL
UNCK OUT
CL = 30 pF
CL = 5 pF
CL = 30 pF
7
14
ns
OE
Any Q
10
25
ns
OE
Any Q
25
40
ns
UNCK IN
Any Q
CL= 30 pF
CL = 30 pF
50
75
ns
50
75
CLKA or CLKB
OR
CL = 30 pF
190
300
ns
UNCK IN
OR
CL= 30 pF
CL = 30 pF
40
60
ns
30
45
CLR
OR
35
60
tPHL
CLKA or CLKB
UNCK OUT
CL= 30 pF
CL = 30 pF
25
45
ns
UNCK IN
270
400
CLKA or CLKB
IR
55
75
UNCK IN
IR
255
400
tPLH
CLR
OR
↑
CL = 30 pF
16
35
ns
Any Q
10
20
All typical values are at VCC = 5 V, TA = 25
°
C.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| 74S225AJ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x5 Asynchronous FIFO |
| 74S225AN | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x5 Asynchronous FIFO |
| 74S225J | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x5 Asynchronous FIFO |
| 74S225N | 制造商:SNT 功能描述: 制造商:North American Philips Discrete Products Div 功能描述:FIFO, 16 x 5, Asynchronous, 20 Pin, Plastic, DIP 制造商:NXP Semiconductors 功能描述:FIFO, 16 x 5, Asynchronous, 20 Pin, Plastic, DIP 制造商:Texas Instruments 功能描述:FIFO, 16 x 5, Asynchronous, 20 Pin, Plastic, DIP |
| 74S226J | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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