參數(shù)資料
型號(hào): MM74C914
廠商: Fairchild Semiconductor Corporation
英文描述: Hex Schmitt Trigger with Extended Input Voltage
中文描述: 六角施密特觸發(fā)器輸入電壓與擴(kuò)展
文件頁(yè)數(shù): 1/5頁(yè)
文件大小: 60K
代理商: MM74C914
October 1987
Revised January 1999
M
1999 Fairchild Semiconductor Corporation
DS005917.prf
www.fairchildsemi.com
MM74C914
Hex Schmitt Trigger with Extended Input Voltage
General Description
The MM74C914 is a monolithic CMOS Hex Schmitt trigger
with special input protection scheme. This scheme allows
the input voltage levels to exceed V
CC
or ground by at least
10V (V
CC
25V to GND
+
25V), and is valuable for applica-
tions involving voltage level shifting or mismatched power
supplies.
The positive and negative-going threshold voltages, V
T
+
and V
T
, show low variation with respect to temperature
(typ 0.0005V/
°
C at V
CC
=
10V). And the hysteresis, V
T
+
V
T
0.2 V
CC
is guaranteed.
Features
I
Hysteresis:
0.45 V
CC
(typ.) 0.2 V
CC
guaranteed
I
Special input protection:
Range
I
Wide supply voltage range:
I
High noise immunity:
Extended Input Voltage
3V to 15V
0.7 V
CC
(typ.)
I
Low power TTL compatibility:
Fan out of 2 driving 74L
Ordering Code:
Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code.
Connection Diagrams
Pin Assignments for DIP
Top View
Special Input Protection
8V
25V
for the diodes.
Order Number
MM74C914M
MM74C914N
Package Number
M14A
N14A
Package Description
14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150” Narrow
14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300” Wide
相關(guān)PDF資料
PDF描述
MM74C914M Hex Schmitt Trigger with Extended Input Voltage
MM74C914N Hex Schmitt Trigger with Extended Input Voltage
MM74C922 16-Key Encoder 20-Key Encoder
MM74C922 16, 20-Key Encoder
MM74C923 16, 20-Key Encoder
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MM74C914J 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Hex Schmitt Trigger with Extended Input Voltage
MM74C914M 功能描述:變換器 Hex 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(shí)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
MM74C914M_Q 功能描述:變換器 Hex 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(shí)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
MM74C914MX 功能描述:變換器 Hex 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(shí)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
MM74C914N 功能描述:變換器 Hex 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(shí)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