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参数资料
| 型号： | MM54C48 |
| 厂商： | National Semiconductor Corporation |
| 英文描述： | BCD-to-7 Segment Decoder |
| 中文描述： | BCD码到7段解码器 |
| 文件页数： | 3/6页 |
| 文件大小： | 130K |
| 代理商： | MM54C48 |
AC Electrical Characteristics
*
T
A
e
25
§
C, C
L
e
50 pF, unless otherwise specified
Symbol
Parameter
Conditions
Min
Typ
Max
Units
t
pd0,
t
pd1
Propagation Delay to a ‘‘1’’ or ‘‘0’’ on
Segment Outputs from Data Inputs
V
CC
e
5.0V
V
CC
e
10V
V
CC
e
5.0V
V
CC
e
10V
V
CC
e
5.0V
V
CC
e
10V
V
CC
e
5.0V
V
CC
e
10V
V
CC
e
5.0V
V
CC
e
10V
V
CC
e
5.0V
V
CC
e
10V
450
1500
ns
160
500
ns
t
pd0
Propagation Delay to a ‘‘0’’ on
Segment Outputs from RB Input
500
1600
ns
180
550
ns
t
pd0
Propagation Delay to a ‘‘0’’ on
Segment Outputs from Blanking Input
350
1200
ns
140
450
ns
t
pd1
Propagation Delay to a ‘‘1’’ on
Segment Outputs from Lamp Test
450
1500
ns
160
500
ns
t
pd1
Propagation Delay to a ‘‘1’’ on RB
Output from RB Input
600
2000
ns
250
800
ns
t
pd0
Propagation Delay to a ‘‘0’’ on RB
Output from RB Input
140
450
ns
50
150
ns
*
AC Parameters are guaranteed by DC correlated testing.
Typical Applications
Typical Connection Utilizing the Ripple-Blanking Feature
TL/F/5883–4
First three stages will blank leading zeros, the fourth stage will not blank zeros.
3
相关PDF资料 |
PDF描述 |
|---|---|
| MM54C48J | BCD-to-7 Segment Decoder |
| MM54C48N | BCD-to-7 Segment Decoder |
| MM74C48J | BCD-to-7 Segment Decoder |
| MM74C48N | BCD-to-7 Segment Decoder |
| MM54C74 | Dual D Flip-Flop |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MM54C48 WAF | 制造商:Texas Instruments 功能描述: |
| MM54C48J | 制造商:NSC 制造商全称:National Semiconductor 功能描述:BCD-to-7 Segment Decoder |
| MM54C48N | 制造商:NSC 制造商全称:National Semiconductor 功能描述:BCD-to-7 Segment Decoder |
| MM54C48W/883C | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MM54C74 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:Dual D Flip-Flop |
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