參數(shù)資料
型號(hào)： 74HC4516
廠商： NXP Semiconductors N.V.
元件分類(lèi)： 通用總線功能
英文描述： Binary up/down counter
中文描述： 二進(jìn)制向上/向下計(jì)數(shù)器
文件頁(yè)數(shù)： 11/14頁(yè)
文件大?。?/td> 100K
代理商： 74HC4516
December 1990
11
Philips Semiconductors
Product specification
Binary up/down counter
74HC/HCT4516
AC WAVEFORMS
Fig.7
Waveforms showing the clock (CP) to
output (Q
n
) and terminal count (TC)
propagation delays, the clock pulse width
and the maximum clock pulse frequency.
(1)
HC : V
M
= 50%; V
I
= GND to V
CC
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
Fig.8
Waveforms showing the set-up and hold
times form count enable (CE) and up/down
(UP/DN) control inputs to the clock pulse
(CP), the propagation delays from UP/DN,
CE to TC.
(1)
HC : V
M
= 50%; V
I
= GND to V
CC
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
Fig.9
Waveforms showing the preset enable
pulse width, preset enable to output
delays and output transition times.
(1)
HC : V
M
= 50%; V
I
= GND to V
CC
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
Fig.10 Waveforms showing the master reset pulse,
master reset to terminal count and Q
n
delay and master reset to clock removal
time.
(1)
HC : V
M
= 50%; V
I
= GND to V
CC
.
HCT: V
M
= 1.3 V; V
I
= GND to 3 V.
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PDF描述
74HCT4518 Dual synchronous BCD counter
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74HC4516N 制造商:NXP Semiconductors 功能描述:Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP
74HC4520D 功能描述:計(jì)數(shù)器 IC DUAL 4-BIT SYNC BINARY COUNTER RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類(lèi)型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
74HC4520D,112 功能描述:計(jì)數(shù)器 IC DUAL 4-BIT SYNC RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類(lèi)型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
74HC4520D,118 功能描述:計(jì)數(shù)器移位寄存器 DUAL 4-BIT SYNC RoHS:否 制造商:Texas Instruments 計(jì)數(shù)器類(lèi)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(lèi)型: 輸入線路數(shù)量:1 輸出類(lèi)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
74HC4520D112 制造商:NXP Semiconductors 功能描述:IC DUAL 4BIT SYNC BINARY COUNTER SOIC-
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