參數(shù)資料
型號: SN74AS174N
廠商: TEXAS INSTRUMENTS INC
元件分類: 鎖存器
英文描述: AS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP16
封裝: ROHS COMPLIANT, PLASTIC, DIP-16
文件頁數(shù): 17/20頁
文件大?。?/td> 729K
代理商: SN74AS174N
SN54ALS174, SN54ALS175, SN54AS174, SN54AS175B
SN74ALS174, SN74ALS175, SN74AS174, SN74AS175B
HEX/QUADRUPLE D-TYPE FLIP-FLOPS WITH CLEAR
SDAS207E - APRIL 1982 - REVISED MAY 2002
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
SN54AS174
SN54AS175B
SN74AS174
SN74AS175B
UNIT
MIN
MAX
MIN
MAX
fclock*
Clock frequency
100
MHz
CLR low
5.5
5
t *
Pulse duration
CLK high
4
ns
tw*
Pulse duration
CLK low
’AS174
6
ns
CLK low
’AS175B
5
Data
’AS174
4
tsu*
Setup time before CLK
Data
’AS175B
3
ns
CLR inactive
6
th*
Hold time, data after CLK
1
ns
* On products compliant to MIL-STD-883, Class B, this parameter is based on characterization data, but is not production tested.
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 500 ,
TA = MIN to MAX
UNIT
(INPUT)
(OUTPUT)
SN54AS174
SN74AS174
MIN
MAX
MIN
MAX
fmax*
100
MHz
tPHL
CLR
Any Q
5
15
5
14
ns
tPLH
CLK
Any Q
3.5
9.5
3.5
8
ns
tPHL
CLK
Any Q
4.5
11.5
4.5
10
ns
* On products compliant to MIL-STD-883, Class B, this parameter is based on characterization data, but is not production tested.
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 500 ,
TA = MIN to MAX
UNIT
(INPUT)
(OUTPUT)
SN54AS175B
SN74AS175B
MIN
MAX
MIN
MAX
fmax*
100
MHz
tPLH
CLR
AQ
Q
4
10
4
9
ns
tPHL
CLR
Any Q or Q
4.5
15
4.5
13
ns
tPLH
CLK
AnyQorQ
3
8.5
3
7.5
ns
tPHL
CLK
Any Q or Q
3
11
3
10
ns
* On products compliant to MIL-STD-883, Class B, this parameter is based on characterization data, but is not production tested.
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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SN74AS174NSRG4 功能描述:觸發(fā)器 Hex DType POS Edge TRIGRD 觸發(fā)器 RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel