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参数资料
| 型号： | 74ALVCH16843 |
| 厂商： | NXP Semiconductors N.V. |
| 英文描述： | 3-Line To 8-Line Decoders/Demultiplexers 16-SSOP -40 to 85 |
| 中文描述： | 18位总线接口D型锁存器三态 |
| 文件页数： | 7/12页 |
| 文件大小： | 84K |
| 代理商： | 74ALVCH16843 |
Philips Semiconductors
Product specification
74ALVCH16843
18-bit bus interface D-type latch (3-State)
1998 Aug 04
7
AC CHARACTERISTICS FOR V
CC
= 2.3V TO 2.7V RANGE
GND = 0V; t
r
= t
f
≤
2.0ns; C
L
= 30pF
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 2.3 to 2.7V
TYP
1
UNIT
MIN
MAX
Propagation delay
nDn to nQn
Propagation delay
nLE to nQn
Propagation delay
nPRE to nQn
Propagation delay
nCLR to nQn
3-State output enable time
nOE to nQn
3-State output disable time
nOE to nQn
Set-up time nDn to nLE
Hold time nDn to nLE
nLE pulse width HIGH
nPRE pulse width LOW
nCLR pulse width LOW
Recovery time nPRE to nLE
Recovery time nCLR to nLE
1, 6
1.0
2.2
4.3
t
PHL
/t
PLH
2, 6
1.0
2.3
4.6
ns
1, 6
1.0
2.5
4.8
1, 6
1.0
2.5
4.8
t
PZH
/t
PZL
5, 6
1.0
2.8
5.8
ns
t
PHZ
/t
PLZ
5, 6
1.1
2.2
4.3
ns
t
SU
t
h
3, 6
3, 6
2, 6
4, 6
4, 6
4, 6
4, 6
0.5
0.9
1.5
1.5
1.5
0.5
0.5
–0.1
0.5
0.5
0.5
0.5
1.1
1.0
–
–
–
–
–
–
–
ns
ns
t
W
ns
t
REM
ns
NOTE:
1. All typical values are at V
CC
= 3.3V and T
amb
= 25
°
C.
AC CHARACTERISTICS FOR V
CC
= 3.0V TO 3.6V RANGE AND V
CC
= 2.7V
GND = 0V; t
r
= t
f
≤
2.5ns; C
L
= 50pF
LIMITS
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 3.3
±
0.3V
MIN
TYP
1, 2
V
CC
= 2.7V
TYP
1
UNIT
MAX
MIN
MAX
Propagation delay
nDn to nQn
Propagation delay
nLE to nQn
Propagation delay
nPRE to nQn
Propagation delay
nCLR to nQn
3-State output enable time
nOE to nQn
1, 6
1.0
2.1
3.5
1.0
2.3
4.0
t
PHL
/t
PLH
2, 6
1.0
2.0
3.5
1.0
2.1
3.9
ns
1, 6
1.0
2.2
3.8
1.0
2.6
4.5
1, 6
1.0
2.3
3.9
1.0
2.5
4.3
t
PZH
/t
PZL
5, 6
1.0
2.5
4.4
1.0
3.0
5.3
ns
t
PHZ
/t
PLZ
3-State output disable time
nOE to nQn
5, 6
1.3
2.6
4.0
1.3
2.8
4.4
ns
t
SU
t
h
Set-up time nDn to nLE
3, 6
0.5
0.0
–
0.5
–0.3
–
ns
Hold time nDn to nLE
3, 6
0.9
0.5
–
0.9
0.5
–
ns
nLE pulse width HIGH
2, 6
1.5
0.5
–
1.5
0.5
–
t
W
nPRE pulse width LOW
4, 6
1.5
0.5
–
1.5
0.6
–
ns
nCLR pulse width LOW
4, 6
1.5
0.5
–
1.5
0.5
–
t
REM
Recovery time nPRE to nLE
4, 6
1.0
0.4
–
0.8
–0.2
–
ns
Recovery time nCLR to nLE
4, 6
0.8
0.2
–
0.6
–0.4
–
NOTES:
1. All typical values are measured T
amb
= 25
°
C.
2. Typical value is measured at V
CC
= 3.3V
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 74ALVCH16843APA | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Integrated Device Technology Inc 功能描述: |
| 74ALVCH16843DG | 功能描述:闭锁 18BIT BUS INTER LTCH/SET RESET RoHS:否 制造商:Micrel 电路数量:1 逻辑类型:CMOS 逻辑系列:TTL 极性:Non-Inverting 输出线路数量:9 高电平输出电流: 低电平输出电流: 传播延迟时间: 电源电压-最大:12 V 电源电压-最小:5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-16 封装:Reel |
| 74ALVCH16843DGG | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:18-bit bus-interface D-type latch 3-State |
| 74ALVCH16843DGG,11 | 功能描述:闭锁 18BIT BUS INTER RoHS:否 制造商:Micrel 电路数量:1 逻辑类型:CMOS 逻辑系列:TTL 极性:Non-Inverting 输出线路数量:9 高电平输出电流: 低电平输出电流: 传播延迟时间: 电源电压-最大:12 V 电源电压-最小:5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-16 封装:Reel |
| 74ALVCH16843DGG,112 | 制造商:NXP Semiconductors 功能描述: |
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