參數(shù)資料
型號: 74HC14PW
廠商: Texas Instruments, Inc.
英文描述: HEX SCHMITT-TRIGGER INVERTERS
中文描述: 六角施密特觸發(fā)器逆變器
文件頁數(shù): 2/23頁
文件大小: 120K
代理商: 74HC14PW
2003 Oct 30
2
Philips Semiconductors
Product specification
Hex inverting Schmitt trigger
74HC14; 74HCT14
FEATURES
Applications:
– Wave and pulse shapers
– Astable multivibrators
– Monostable multivibrators.
Complies with JEDEC standard no. 7A
ESD protection:
HBM EIA/JESD22-A114-A exceeds 2000 V
MM EIA/JESD22-A115-A exceeds 200 V.
Specified from
40 to +85
°
C and
40 to +125
°
C.
DESCRIPTION
The 74HC14 and 74HCT14 are high-speed Si-gate CMOS
devices and are pin compatible with low power Schottky
TTL (LSTTL). They are specified in compliance with
JEDEC standard no. 7A.
The 74HC14 and 74HCT14 provide six inverting buffers
with Schmitt-trigger action. They are capable of
transforming slowly changing input signals into sharply
defined, jitter-free output signals.
QUICK REFERENCE DATA
GND = 0 V; T
amb
= 25
°
C; t
r
= t
f
= 6 ns
Notes
1.
C
PD
is used to determine the dynamic power dissipation (P
D
in
μ
W):
P
D
= C
PD
×
V
CC2
×
f
i
×
N +
Σ
(C
L
×
V
CC2
×
f
o
) where:
f
i
= input frequency in MHz;
f
o
= output frequency in MHz;
C
L
= output load capacitance in pF;
V
CC
= supply voltage in Volts;
N = total load switching outputs;
Σ
(C
L
×
V
CC2
×
f
o
) = sum of the outputs.
For type 74HC14 the condition is V
I
= GND to V
CC
.
For type 74HCT14 the condition is V
I
= GND to V
CC
1.5 V.
2.
SYMBOL
PARAMETER
CONDITIONS
TYPICAL
UNIT
HC
HCT
t
PHL
/t
PLH
C
I
C
PD
propagation delay nA to nY
input capacitance
power dissipation capacitance per gate notes 1 and 2
C
L
= 15 pF; V
CC
= 5 V 12
17
3.5
8
ns
pF
pF
3.5
7
相關(guān)PDF資料
PDF描述
74HC154 4-to-16 line decoder/demultiplexer
74HC2G02 Dual 2-input NOR gate
PC74HCT7245T Single 8-bit Bus Transceiver
74HCT297D-T Analog Phase-Locked Loop
74HCT283N Binary Adder
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74HC14PW,112 功能描述:變換器 HEX INVERTER SCHMITT RoHS:否 制造商:NXP Semiconductors 電路數(shù)量:6 邏輯系列:74ABT 邏輯類型:BiCMOS 高電平輸出電流:- 15 mA 低電平輸出電流:20 mA 傳播延遲時間:2.2 ns 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 工作溫度范圍: 封裝 / 箱體:DIP-14 封裝:Tube
74HC14PW,118 功能描述:變換器 HEX INVERTER SCHMITT TRIGGER RoHS:否 制造商:NXP Semiconductors 電路數(shù)量:6 邏輯系列:74ABT 邏輯類型:BiCMOS 高電平輸出電流:- 15 mA 低電平輸出電流:20 mA 傳播延遲時間:2.2 ns 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 工作溫度范圍: 封裝 / 箱體:DIP-14 封裝:Tube
74HC14PW/AUJ 制造商:NXP Semiconductors 功能描述:74HC14PW/TSSOP14/REEL13//AU - Tape and Reel 制造商:NXP Semiconductors 功能描述:IC HEX SCHMITT-TRIG INV 14TSSOP
74HC14PW/S400,118 制造商:NXP Semiconductors 功能描述:- Tape and Reel
74HC14PW112 制造商:NXP Semiconductors 功能描述:IC HEX INVERTER SCHMITT TRIGGER TSSOP-