V" />
參數(shù)資料
型號(hào): MC14521BFELG
廠商: ON Semiconductor
文件頁(yè)數(shù): 5/9頁(yè)
文件大?。?/td> 0K
描述: IC DIVIDER 24STAGE FREQ 16SOEIAJ
產(chǎn)品變化通告: 1Q2012 Discontinuation 30/Mar/2012
標(biāo)準(zhǔn)包裝: 2,000
系列: 4000B
邏輯類(lèi)型: 除以 2
元件數(shù): 1
每個(gè)元件的位元數(shù): 24
計(jì)數(shù)速率: 12MHz
觸發(fā)器類(lèi)型: 負(fù)邊沿
電源電壓: 3 V ~ 18 V
工作溫度: -55°C ~ 125°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 16-SOIC(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOEIAJ
包裝: 帶卷 (TR)
MC14521B
http://onsemi.com
5
Figure 2. Switching Time Test Circuit and Waveforms
PULSE
GENERATOR
Q18
Q19
Q20
Q21
Q22
Q23
Q24
IN 2
R
VDD
VDD
VSS
VSS
CL
VDD
20 ns
10%
50%
90%
10%
50%
90%
IN 2
Qn
tPLH
tPHL
tTLH
tTHL
tWL
tWH
Characteristic
500 kHz
Circuit
50 kHz
Circuit
Unit
Crystal Characteristics
Resonant Frequency
Equivalent Resistance, RS
500
1.0
50
6.2
kHz
kW
External Resistor/Capacitor Values
Ro
CT
CS
47
82
20
750
82
20
kW
pF
Frequency Stability
Frequency Change as a Function
of VDD (TA = 25_C)
VDD Change from 5.0 V to 10 V
VDD Change from 10 V to 15 V
Frequency Change as a Function
of Temperature (VDD = 10 V)
TA Change from – 55_C to + 25_C
MC14521 only
Complete Oscillator*
TA Change from +25_C to+125_C
MC14521 only
Complete Oscillator*
+ 6.0
+ 2.0
– 4.0
+ 100
– 2.0
– 160
+ 2.0
– 2.0
+ 120
– 2.0
– 560
ppm
*Complete oscillator includes crystal, capacitors, and resistors.
Figure 4. Typical Data for Crystal Oscillator Circuit
Figure 3. Crystal Oscillator Circuit
VDD
VDD
VSS
VSS
OUT 1
OUT 2
Q18
Q19
Q20
Q21
Q22
Q23
Q24
IN 1
IN 2
R
R*
CS
CT
Ro
18 M
*Optional for low power operation,
10 kW ≤ R ≤ 70 kW.
相關(guān)PDF資料
PDF描述
MC14521BD IC DIVIDER 24STAGE FREQ 16-SOIC
MC74AC161MG IC COUNTER SYNC BINARY 16SOEIAJ
MC74VHC1G02DTT1 IC GATE NOR SGL 2IN HS 5TSOP
MC74AC161M IC COUNTER SYNC BINARY 16SOEIAJ
SN74ABT2952ANSRG4 IC BUS TRANSCVR DUAL 20SOP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC14521BFG 功能描述:增效器/分頻器 LOG CMOS OSILATR 24STAGE RoHS:否 制造商:Texas Instruments 產(chǎn)品:Multiplier 邏輯系列: 工作電源電壓: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-14
MC145220DT 制造商:Motorola Inc 功能描述:
MC14522BCP 制造商:Motorola Inc 功能描述:Counter, Down, Decade, 16 Pin, Plastic, DIP
MC14522BDW 制造商:Motorola Inc 功能描述:
MC14526B AC7 WAF 制造商:ON Semiconductor 功能描述: