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参数资料
| 型号： | 74ALVCH16841 |
| 厂商： | NXP Semiconductors N.V. |
| 英文描述： | 20-bit bus interface D-type latch 3-State |
| 中文描述： | 20位总线接口，D型锁存器三态 |
| 文件页数： | 6/10页 |
| 文件大小： | 77K |
| 代理商： | 74ALVCH16841 |
Philips Semiconductors
Product specification
74ALVCH16841
20-bit bus interface D-type latch (3-State)
1998 Jul 27
6
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
t
PLH
/t
PHL
Propagation delay
nD
n
to nQ
n
Propagation delay
nLE to nQ
n
3-State output enable time
nOE
n
to nQ
n
3-State output disable time
nOE
n
to nQ
n
nLE pulse width HIGH
Set up time nD
n
to nLE
Hold time nD
n
to nLE
1, 5
1.0
2.5
5.0
ns
t
PLH
/t
PHL
2, 5
1.0
2.5
5.6
ns
t
PZH
/t
PZL
4, 5
1.0
2.7
6.2
ns
t
PHZ
/t
PLZ
4, 5
1.1
2.2
5.3
ns
t
W
t
SU
T
h
2, 5
3, 5
3, 5
3.3
1.3
1.4
1.5
0.1
0.3
–
–
–
ns
ns
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
V
CC
= 2.7V
TYP
1
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 3.3
±
0.3V
TYP
1, 2
UNIT
MIN
MAX
MIN
MAX
t
PLH
/t
PHL
Propagation delay
nD
n
to nQ
n
Propagation delay
nLE to nQ
n
3-State output enable time
nOE
n
to nQ
n
3-State output disable time
nOE
n
to nQ
n
nLE pulse width HIGH
Set up time nD
n
to nLE
Hold time nD
n
to nLE
1, 5
1.0
2.4
3.9
1.0
2.6
4.7
ns
t
PLH
/t
PHL
2, 5
1.0
2.4
4.3
1.0
2.6
5.1
ns
t
PZH
/t
PZL
4, 5
1.0
2.3
4.9
1.0
3.1
6.0
ns
t
PHZ
/t
PLZ
4, 5
1.3
2.9
4.1
1.3
3.1
4.3
ns
t
W
t
SU
t
h
2, 5
3, 5
3, 5
3.3
1.0
1.4
1.5
0.6
0.2
–
–
–
3.3
1.1
1.7
1.5
0.1
0.2
–
–
–
ns
ns
ns
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 |
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|---|---|
| 74ALVCH16841DG | 功能描述:闭锁 20-BIT BUS INTERD LATCH 3-S 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 |
| 74ALVCH16841DGG | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:20-bit bus interface D-type latch 3-State |
| 74ALVCH16841DGG,11 | 功能描述:闭锁 20-BIT BUS INTERD 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 |
| 74ALVCH16841DGG,112 | 制造商:NXP Semiconductors 功能描述: |
| 74ALVCH16841DGG,118 | 制造商:NXP Semiconductors 功能描述: |
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