參數(shù)資料
型號(hào): SN74LS221
廠商: ON SEMICONDUCTOR
英文描述: 500mA, 8V,±2% Tolerance, Voltage Regulator, Ta = 0°C to +125°C; Package: DPAK 4 LEAD Single Gauge Surface Mount; No of Pins: 4; Container: Tape and Reel; Qty per Container: 2500
中文描述: 低功耗肖特基
文件頁(yè)數(shù): 9/23頁(yè)
文件大?。?/td> 621K
代理商: SN74LS221
SDLS213B DECEMBER 1983 REVISED NOVEMBER 2004
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics V
CC
= 5 V, R
L
= 2 k
,
T
A
= 25 C (see Figures 1 and 2)
PARAMETER
FROM
(INPUT)
TO
TEST CONDITIONS
SN54LS221
MIN
SN74LS221
MIN
UNIT
(OUTPUT)
TYP
MAX
TYP
MAX
tPLH
A
Q
45
70
45
70
B
Cext = 80 pF,
Rext = 2 k
35
55
35
55
ns
tPHL
A
Q
50
80
50
80
B
40
65
40
65
tPHL
tPLH
CLR
Q
Cext = 80 pF,
Rext = 2 k
35
55
35
55
ns
Q
44
65
44
65
Cext = 80 pF,
Cext = 0,
Cext = 100 pF,
Cext = 1
μ
F,
Rext = 2 k
Rext = 2 k
Rext = 10 k
Rext = 10 k
70
120
150
70
120
150
tw
A or B
Q or Q
20
47
70
20
47
70
ns
670
740
810
670
740
810
6*
6.9
7.5*
6
6.9
7.5
ms
On products compliant to MIL-PRF-38535, this parameter is not production tested.
相關(guān)PDF資料
PDF描述
SN74LS221D 500mA, 8V,±4% Tolerance, Voltage Regulator, Ta = -40°C to +125°C; Package: DPAK 4 LEAD Single Gauge Surface Mount; No of Pins: 4; Container: Rail; Qty per Container: 75
SN74LS221N MiniPak PIN switch diode
SN54LS221 1-of-8 Decoder/Demultiplexer; Package: SOIC 16 LEAD; No of Pins: 16; Container: Tape and Reel; Qty per Container: 2500
SN54LS221J DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
SN54LS257 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN74LS221D 功能描述:單穩(wěn)態(tài)多諧振蕩器 Dual Mono RoHS:否 制造商:Texas Instruments 每芯片元件:1 邏輯系列:LVC 邏輯類(lèi)型:Monostable Multivibrator 封裝 / 箱體:SSOP-8 傳播延遲時(shí)間:18.6 ns 高電平輸出電流:- 32 mA 低電平輸出電流:32 mA 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel
SN74LS221D 制造商:Texas Instruments 功能描述:Multivibrator Logic IC
SN74LS221DB 制造商:Texas Instruments 功能描述:
SN74LS221DBR 功能描述:單穩(wěn)態(tài)多諧振蕩器 Dual w/Schmitt-trgr inputs RoHS:否 制造商:Texas Instruments 每芯片元件:1 邏輯系列:LVC 邏輯類(lèi)型:Monostable Multivibrator 封裝 / 箱體:SSOP-8 傳播延遲時(shí)間:18.6 ns 高電平輸出電流:- 32 mA 低電平輸出電流:32 mA 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel
SN74LS221DBRE4 功能描述:單穩(wěn)態(tài)多諧振蕩器 Dual w/Schmitt-trgr inputs RoHS:否 制造商:Texas Instruments 每芯片元件:1 邏輯系列:LVC 邏輯類(lèi)型:Monostable Multivibrator 封裝 / 箱體:SSOP-8 傳播延遲時(shí)間:18.6 ns 高電平輸出電流:- 32 mA 低電平輸出電流:32 mA 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel