參數(shù)資料
型號(hào): 74F269
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: 8-bit bidirectional binary counter
中文描述: 8位雙向二進(jìn)制計(jì)數(shù)器
文件頁數(shù): 9/14頁
文件大?。?/td> 118K
代理商: 74F269
Philips Semiconductors
Product specification
74F269
8–bit bidirectional binary counter
1996 Jan 05
9
TEST CIRCUIT AND WAVEFORMS
t
w
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
NEGATIVE
PULSE
POSITIVE
PULSE
t
w
AMP (V)
0V
0V
t
THL (
t
f
)
INPUT PULSE REQUIREMENTS
rep. rate
t
w
t
TLH
2.5ns
t
THL
2.5ns
1MHz
500ns
Input Pulse Definition
V
CC
family
74F
D.U.T.
PULSE
GENERATOR
R
L
C
L
R
T
V
IN
V
OUT
Test Circuit for Totem-Pole Outputs
DEFINITIONS:
R
L
=
Load resistor;
see AC ELECTRICAL CHARACTERISTICS for value.
Load capacitance includes jig and probe capacitance;
see AC ELECTRICAL CHARACTERISTICS for value.
Termination resistance should be equal to Z
OUT
of
pulse generators.
C
L
=
R
T
=
t
THL (
t
f
)
t
TLH (
t
r
)
t
TLH (
t
r
)
AMP (V)
amplitude
3.0V
1.5V
V
M
SF00006
相關(guān)PDF資料
PDF描述
74F269 8-Bit Bidirectional Binary Counter
74F269SC 8-Bit Bidirectional Binary Counter
74F269SCX Synchronous Up/Down Counter
74F269SPC 8-Bit Bidirectional Binary Counter
74F273A CABLE ASSEMBLY, DVI TO HDMI, 15M; Connector type A:DVI; Connector type B:HDMI; Length, lead:15m; Cable type:Multicore HDMI RoHS Compliant: Yes
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74F269_07 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:8-Bit Bidirectional Binary Counter
74F269_ZBH3026B WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
74F269N 制造商:NXP Semiconductors 功能描述:
74F269SC 功能描述:計(jì)數(shù)器移位寄存器 8-Bit Bidir Bin Ctr RoHS:否 制造商:Texas Instruments 計(jì)數(shù)器類型: 計(jì)數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時(shí)間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
74F269SC 制造商:Fairchild Semiconductor Corporation 功能描述:COUNTER LOGIC IC ((NW))