參數(shù)資料
型號: 74221
廠商: Fairchild Semiconductor Corporation
英文描述: Dual Non-Retriggerable Monostable Multivibrator
中文描述: 雙非Retriggerable單穩(wěn)態(tài)觸發(fā)器
文件頁數(shù): 3/15頁
文件大?。?/td> 250K
代理商: 74221
December 1990
3
Philips Semiconductors
Product specification
Dual non-retriggerable monostable
multivibrator with reset
74HC/HCT221
ORDERING INFORMATION
See
“74HC/HCT/HCU/HCMOS Logic Package Information”
.
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
1, 9
2, 10
3, 11
4, 12
7
8
13, 5
14, 6
15
16
1A, 2A
1B, 2B
1R
D
, 2R
D
1Q, 2Q
2R
EXT
/C
EXT
GND
1Q, 2Q
1C
EXT
, 2C
EXT
1R
EXT
/C
EXT
V
CC
trigger inputs (negative-edge triggered)
trigger inputs (positive-edge triggered)
direct reset inputs (active LOW)
outputs (active LOW)
external resistor/capacitor connection
ground (0 V)
outputs (active HIGH)
external capacitor connection
external resistor/capacitor connection
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
相關(guān)PDF資料
PDF描述
74HCT237 3-to-8 line decoder/demultiplexer with address latches(帶地址鎖存的3-8線譯碼器/多路分解器)
74HC237 3-to-8 line decoder/demultiplexer with address latches
74HCT237D 3-to-8 line decoder/demultiplexer with address latches
74HCT237DB 4-Bit Synchronous Binary Counters 16-TSSOP -40 to 85
74HCT237N 4-Bit Synchronous Binary Counters 16-TSSOP -40 to 85
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74221-001 功能描述:板對板與夾層連接器 400 POS. MEG ARRAY RoHS:否 制造商:JAE Electronics 系列:WP3 產(chǎn)品類型:Receptacles 節(jié)距:0.4 mm 疊放高度:1 mm 安裝角: 位置/觸點數(shù)量:50 排數(shù):2 外殼材料:Plastic 觸點材料:Copper Alloy 觸點電鍍:Gold 電壓額定值:50 V 電流額定值:0.4 A
74221-001LF 功能描述:板對板與夾層連接器 400 POS. MEG ARRAY RoHS:否 制造商:JAE Electronics 系列:WP3 產(chǎn)品類型:Receptacles 節(jié)距:0.4 mm 疊放高度:1 mm 安裝角: 位置/觸點數(shù)量:50 排數(shù):2 外殼材料:Plastic 觸點材料:Copper Alloy 觸點電鍍:Gold 電壓額定值:50 V 電流額定值:0.4 A
74221-002 制造商:FCI 功能描述:400pos 4.0MM HT REC ASSY
74221-091 制造商:FCI 功能描述:MEG-ARRAY 制造商:FCI 功能描述:MEG ARRAY 400 POS RECPT 制造商:FCI 功能描述:MEG-ARRAY, 400 POS RECP,- 15 4MM, AU, CAP 制造商:FCI 功能描述:MEG-ARRAY, 400 POS RECP,- 4MM, 15 AU, CAP
74221-091LF 功能描述:400 Position Connector Array, Female Sockets Surface Mount Gold, GXT? 制造商:amphenol fci 系列:MEG-Array?,MezzSelect?? 包裝:帶卷(TR) 零件狀態(tài):有效 連接器類型:母插口陣列 針腳數(shù):400 間距:0.050"(1.27mm) 排數(shù):10 安裝類型:表面貼裝 特性:- 觸頭鍍層:金,GXT? 觸頭鍍層厚度:15μin(0.38μm) 接合堆疊高度:4mm,10mm 板上高度:0.132"(3.35mm) 標(biāo)準(zhǔn)包裝:250