參數(shù)資料
型號(hào): 74HCT125
廠商: NXP Semiconductors N.V.
英文描述: Quad buffer/line driver; 3-state
中文描述: 四緩沖/線驅(qū)動(dòng)器;3態(tài);
文件頁(yè)數(shù): 5/6頁(yè)
文件大?。?/td> 42K
代理商: 74HCT125
December 1990
5
Philips Semiconductors
Product specification
Quad buffer/line driver; 3-state
74HC/HCT125
DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
.
Output capability: bus driver
I
CC
category: MSI
Note to HCT types
The value of additional quiescent supply current (
I
CC
) for a unit load of 1 is given in the family specifications.
To determine
I
CC
per input, multiply this value by the unit load coefficient shown in the table below.
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF
INPUT
UNIT LOAD COEFFICIENT
nA, nOE
1.00
SYMBOL
PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
74HCT
V
CC
(V)
WAVEFORMS
+25
40 to +85
40 to +125
min. typ. max. min.
max.
min.
max.
t
PHL
/ t
PLH
propagation delay
nA to nY
3-state output enable time
nOE to nY
3-state output disable time
nOE to nY
output transition time
15
25
31
38
ns
4.5
Fig.6
t
PZH
/ t
PZL
15
28
35
42
ns
4.5
Fig.7
t
PHZ
/ t
PLZ
15
25
31
38
ns
4.5
Fig.7
t
THL
/ t
TLH
5
12
15
18
ns
4.5
Fig.6
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74HCT125AN 制造商:AVX Corporation 功能描述:
74HCT125D 功能描述:緩沖器和線路驅(qū)動(dòng)器 QUAD 3-STATE BUS BUF RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
74HCT125D,652 功能描述:緩沖器和線路驅(qū)動(dòng)器 QUAD 3-STATE BUS BUF RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
74HCT125D,653 功能描述:緩沖器和線路驅(qū)動(dòng)器 QUAD BUFF/DRVR 3ST RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
74HCT125D,653-CUT TAPE 制造商:NXP 功能描述:74HCT125 Series 5.5 V Surface Mount 3-State Quad Buffer/Line Driver - SOIC-14