參數(shù)資料
型號: 74HCT109
廠商: NXP Semiconductors N.V.
英文描述: 8-Line To 3-Line Priority Encoders 16-SOIC -40 to 85
中文描述: 雙JK觸發(fā)器設(shè)置和復(fù)位觸發(fā)器,積極邊緣觸發(fā)
文件頁數(shù): 4/9頁
文件大小: 65K
代理商: 74HCT109
1997 Nov 25
4
Philips Semiconductors
Product specification
Dual JK flip-flop with set and reset;
positive-edge trigger
74HC/HCT109
Fig.4 Functional diagram.
FUNCTION TABLE
Notes
1.
H = HIGH voltage level
h = HIGH voltage level one set-up time prior to the LOW-to-HIGH CP transition
L = LOW voltage level
I = LOW voltage level one set-up time prior to the LOW-to-HIGH CP transition
q = lower case letters indicate the state of the referenced output one set-up time
prior to the LOW-to-HIGH CP transition
X = don’t care
= LOW-to-HIGH CP transition
OPERATING
MODE
INPUTS
OUTPUTS
S
D
L
H
L
H
H
H
H
R
D
H
L
L
H
H
H
H
CP
J
K
Q
Q
asynchronous set
asynchronous reset
undetermined
toggle
load “0” (reset)
load “1” (set)
hold “no change”
X
X
X
X
X
X
h
l
h
l
X
X
X
l
l
h
h
H
L
H
q
L
H
q
L
H
H
q
H
L
q
PACKAGE OUTLINES
See
“74HC/HCT/HCU/HCMOS Logic Package Outlines”
.
Fig.5 Logic diagram (one flip-flop).
handbook, full pagewidth
MBK217
C
C
C
C
C
K
J
CP
S
R
C
C
C
C
C
Q
Q
相關(guān)PDF資料
PDF描述
74HC109PW Dual JK flip-flop with set and reset; positive-edge trigger
74HC112 Dual JK flip-flop with set and reset; negative-edge trigger
74HCT112 8-Line To 3-Line Priority Encoders 16-SO -40 to 85
74HC11 Triple 3-input AND gate
74HCT11 8-Line To 3-Line Priority Encoders 16-SO -40 to 85
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74HCT109 91 制造商:HAR 功能描述:74HCT109
74HCT10991 制造商:HAR 功能描述:74HCT109
74HCT109D 功能描述:觸發(fā)器 DUAL J-K POS EDGE 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
74HCT109D,652 功能描述:觸發(fā)器 DUAL J-K POS EDGE 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
74HCT109D,653 功能描述:觸發(fā)器 DUAL J-K POS EDGE 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