SWITCHING CHARACTERISTICS (6.) (CL = 50 pF, T
參數(shù)資料
型號: MC14518BDWR2G
廠商: ON Semiconductor
文件頁數(shù): 4/9頁
文件大?。?/td> 0K
描述: IC COUNTER DUAL BCD 16-SOIC
標準包裝: 1
系列: 4000B
邏輯類型: BCD 計數(shù)器
方向:
元件數(shù): 2
每個元件的位元數(shù): 4
復位: 異步
計時: 同步
計數(shù)速率: 8MHz
觸發(fā)器類型: 正,負
電源電壓: 3 V ~ 18 V
工作溫度: -55°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.295",7.50mm 寬)
供應商設備封裝: 16-SOIC W
包裝: 剪切帶 (CT)
其它名稱: MC14518BDWR2GOSCT
MC14518B, MC14520B
http://onsemi.com
4
SWITCHING CHARACTERISTICS (6.) (CL = 50 pF, TA = 25_C)
Characteristic
Symbol
VDD
All Types
Unit
Min
Typ (7.)
Max
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 Time
Clock to Q/Enable to Q
tPLH, tPHL = (1.7 ns/pF) CL + 215 ns
tPLH, tPHL = (0.66 ns/pF) CL + 97 ns
tPLH, tPHL = (0.5 ns/pF) CL + 75 ns
Reset to Q
tPHL = (1.7 ns/pF) CL + 265 ns
tPHL = (0.66 ns/pF) CL + 117 ns
tPHL = (0.66 ns/pF) CL + 95 ns
tPLH,
tPHL
5.0
10
15
280
115
80
560
230
160
ns
tPHL
5.0
10
15
330
130
90
650
230
170
ns
Clock Pulse Width
tw(H)
tw(L)
5.0
10
15
200
100
70
100
50
35
ns
Clock Pulse Frequency
fcl
5.0
10
15
2.5
6.0
8.0
1.5
3.0
4.0
MHz
Clock or Enable Rise and Fall Time
tTHL, tTLH
5.0
10
15
15
5
4
μs
Enable Pulse Width
tWH(E)
5.0
10
15
440
200
140
220
100
70
ns
Reset Pulse Width
tWH(R)
5.0
10
15
280
120
90
125
55
40
ns
Reset Removal Time
trem
5.0
10
15
– 5
15
20
– 45
– 15
– 5
ns
6. The formulas given are for the typical characteristics only at 25_C.
7. 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
PULSE
GENERATOR
VARIABLE
WIDTH
CL
VDD
VSS
500
μF
0.01
μF
CERAMIC
20 ns
50%
10%
90%
20 ns
ID
Q3
Q2
Q1
Q0
C
E
R
相關PDF資料
PDF描述
74LVX4245QSCX IC TXRX DUAL 8BIT 3ST 24-QSOP
SQ24T15033-NAB0 DC/DC EIGHTH BRICK
SQ24T15033-NBB0 DC/DC EIGHTH BRICK
74VHC393SJX IC COUNTER BIN DUAL 4BIT 14SOP
74VHC161SJX IC COUNTER BINARY 4BIT 16SOP
相關代理商/技術參數(shù)
參數(shù)描述
MC14518BFEL 功能描述:計數(shù)器 IC 3-18V Dual BCD Up RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
MC14518BFELG 功能描述:計數(shù)器 IC 3-18V Dual BCD Up RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
MC14518BFR2 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC14518CL 制造商:Semiconductors 功能描述:
MC14518CP 制造商:Motorola Inc 功能描述: