參數(shù)資料
型號(hào)： 74ALVCH16843
廠商： 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位總線接口D型鎖存器三態(tài)
文件頁數(shù)： 7/12頁
文件大?。?/td> 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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74ALVCH16843DG 功能描述:閉鎖 18BIT BUS INTER LTCH/SET RESET RoHS:否 制造商:Micrel 電路數(shù)量:1 邏輯類型:CMOS 邏輯系列:TTL 極性:Non-Inverting 輸出線路數(shù)量:9 高電平輸出電流: 低電平輸出電流: 傳播延遲時(shí)間: 電源電壓-最大:12 V 電源電壓-最小:5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-16 封裝:Reel
74ALVCH16843DGG 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:18-bit bus-interface D-type latch 3-State
74ALVCH16843DGG,11 功能描述:閉鎖 18BIT BUS INTER RoHS:否 制造商:Micrel 電路數(shù)量:1 邏輯類型:CMOS 邏輯系列:TTL 極性:Non-Inverting 輸出線路數(shù)量:9 高電平輸出電流: 低電平輸出電流: 傳播延遲時(shí)間: 電源電壓-最大:12 V 電源電壓-最小:5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-16 封裝:Reel
74ALVCH16843DGG,112 制造商:NXP Semiconductors 功能描述:
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