參數(shù)資料
型號: 74HC190D-T
英文描述: SC70/µDFN, Single/Dual Low-Voltage, Low-Power µP Reset Circuits
中文描述: 異步加/減計(jì)數(shù)器
文件頁數(shù): 9/16頁
文件大?。?/td> 78K
代理商: 74HC190D-T
2002 May 15
9
Philips Semiconductors
Product specification
Bus buffer/line driver; 3-state
74HC1G126; 74HCT1G126
handbook, full pagewidth
open
GND
VCC
VCC
VI
VO
MNA232
D.U.T.
CL
RT
RL =
1000
PULSE
GENERATOR
S1
Fig.7 Load circuitry for switching times.
Definitions for test circuit:
C
L
= Load capacitance including jig and probe capacitance (see “AC characteristics” for values).
R
L
= Load resistance (see “AC characteristics” for values).
R
T
= Termination resistance should be equal to the output impedance Z
o
of the pulse generator.
TEST
S
1
t
PLH
/t
PHL
t
PLZ
/t
PZL
t
PHZ
/t
PZH
open
V
CC
GND
相關(guān)PDF資料
PDF描述
74HC191D-T SC70/µDFN, Single/Dual Low-Voltage, Low-Power µP Reset Circuits
74HC192D-T SC70/µDFN, Single/Dual Low-Voltage, Low-Power µP Reset Circuits
74HC193D-T Synchronous Up/Down Counter
74HC1G08GW-G Single 2-input AND Gate
74HCT11D-T Triple 3-input AND Gate
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74HC190N 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Presettable synchronous BCD decade up/down counter
74HC190PW 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Presettable synchronous BCD decade up/down counter
74HC191 制造商:TI 制造商全稱:Texas Instruments 功能描述:SN54HC191, SN74HC191 4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS
74HC191D 制造商:NXP Semiconductors 功能描述:SYNC BINARY UP/DOWN COUNTER 制造商:NXP Semiconductors 功能描述:HC Counter Bulk 制造商:NXP Semiconductors 功能描述:IC 74HC CMOS SMD 74HC191 SOIC16 制造商:NXP Semiconductors 功能描述:IC, 74HC CMOS, SMD, 74HC191, SOIC16 制造商:NXP Semiconductors 功能描述:IC, 74HC CMOS, SMD, 74HC191, SOIC16; Counter Type:Binary; Clock Frequency:39MHz; Count Maximum:15; Supply Voltage Min:2V; Supply Voltage Max:6V; Logic Case Style:SOIC; No. of Pins:16; Operating Temperature Min:-40C; Operating ;RoHS Compliant: Yes 制造商:NXP Semiconductors 功能描述:4-bit binary up/down counter,74HC191D
74HC191D,652 功能描述:計(jì)數(shù)器 IC SYNC BIN U/D COUNTER RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型: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