SWITCHING CHARACTERISTICS (Note 5) (CL = 50 pF, T" />
參數(shù)資料
型號: MC14541BFG
廠商: ON Semiconductor
文件頁數(shù): 5/10頁
文件大?。?/td> 0K
描述: IC OSC PROG TIMER 3MHZ 14SOEIAJ
產(chǎn)品變化通告: 1Q2012 Discontinuation 30/Mar/2012
標(biāo)準(zhǔn)包裝: 50
類型: 可編程計時器
頻率: 3MHz
電源電壓: 3 V ~ 18 V
電流 - 電源: 15µA
工作溫度: -55°C ~ 125°C
封裝/外殼: 14-SOIC(0.209",5.30mm 寬)
包裝: 管件
供應(yīng)商設(shè)備封裝: SOEIAJ-14
安裝類型: 表面貼裝
MC14541B
http://onsemi.com
4
SWITCHING CHARACTERISTICS (Note 5) (CL = 50 pF, TA = 25_C)
Characteristic
Symbol
VDD
Min
Typ
(Note 6)
Max
Unit
Output Rise and Fall Time
tTLH, tTHL = (1.5 ns/pF) CL + 25 ns
tTLH, tTHL = (0.75 ns/pF) CL + 12.5 ns
tTLH, tTHL = (0.55 ns/pF) CL + 9.5 ns
tTLH,
tTHL
5.0
10
15
100
50
40
200
100
80
ns
Propagation Delay, Clock to Q (28 Output)
tPLH, tPHL = (1.7 ns/pF) CL + 3415 ns
tPLH, tPHL = (0.66 ns/pF) CL + 1217 ns
tPLH, tPHL = (0.5 ns/pF) CL + 875 ns
tPLH
tPHL
5.0
10
15
3.5
1.25
0.9
10.5
3.8
2.9
ms
Propagation Delay, Clock to Q (216 Output)
tPHL, tPLH = (1.7 ns/pF) CL + 5915 ns
tPHL, tPLH = (0.66 ns/pF) CL + 3467 ns
tPHL, tPLH = (0.5 ns/pF) CL + 2475 ns
tPHL
tPLH
5.0
10
15
6.0
3.5
2.5
18
10
7.5
ms
Clock Pulse Width
tWH(cl)
5.0
10
15
900
300
225
300
100
85
ns
Clock Pulse Frequency (50% Duty Cycle)
fcl
5.0
10
15
1.5
4.0
6.0
0.75
2.0
3.0
MHz
MR Pulse Width
tWH(R)
5.0
10
15
900
300
225
300
100
85
ns
Master Reset Removal Time
trem
5.0
10
15
420
200
210
100
ns
5. The formulas given are for the typical characteristics only at 25_C.
6. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
Figure 1. Power Dissipation Test Circuit
and Waveform
Figure 2. Switching Time Test Circuit
and Waveforms
PULSE
GENERATOR
VDD
CL
Q
RS
AR
Q/Q SELECT
MODE
A
B
MR
VSS
20 ns
90%
50%
10%
50%
DUTY CYCLE
(Rtc AND Ctc OUTPUTS ARE LEFT OPEN)
PULSE
GENERATOR
VDD
RS
AR
Q/Q SELECT
MODE
A
B
MR
VSS
CL
Q
20 ns
90%
50%
20 ns
10%
RS
Q
tPLH
50%
90%
50%
10%
50%
tTLH
tTHL
tPHL
相關(guān)PDF資料
PDF描述
MC145423EJ IC TXRX UDLT/ISDN 28-TSSOP
MC145481ENR2 IC CODEC-FILTER PCM 3V 20-SSOP
MC145483EGR2 IC CODEC-FILTER PCM 3V 20-SOIC
MC145484ENR2 IC CODEC-FILTER PCM 5V 20-SSOP
MC145572AAC IC TRANSCEIVER ISDN 44-LQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC14541BFL1 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC145423DT 功能描述:IC TXRX UDLT/ISDN 28TSSOP RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):2/2 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:16-SOIC 包裝:帶卷 (TR)
MC145423EG 制造商:Freescale Semiconductor 功能描述:DATACOM, DIGITAL SLIC, 28 Pin Plastic SMT
MC145423EGR2 制造商:Freescale Semiconductor 功能描述:DATACOM, DIGITAL SLIC, 28 Pin Plastic SMT
MC145423EJ 功能描述:IC TXRX UDLT/ISDN 28-TSSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:25 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):2/2 規(guī)程:RS232 電源電壓:4.5 V ~ 5.5 V 安裝類型:通孔 封裝/外殼:16-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:16-PDIP 包裝:管件