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参数资料
| 型号： | 74ALVCH16841DL |
| 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（3态） |
| 文件页数： | 5/10页 |
| 文件大小： | 77K |
| 代理商： | 74ALVCH16841DL |
Philips Semiconductors
Product specification
74ALVCH16841
20-bit bus interface D-type latch (3-State)
1998 Jul 27
5
DC ELECTRICAL CHARACTERISTICS
Over recommended operating conditions. Voltage are referenced to GND (ground = 0 V).
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
Temp = -40
°
C to +85
°
C
UNIT
MIN
TYP
1
MAX
V
IH
HIGH level Input voltage
V
CC
= 2.3 to 2.7V
1.7
1.2
V
V
CC
= 2.7 to 3.6V
2.0
1.5
V
IL
LOW level Input voltage
V
CC
= 2.3 to 2.7V
1.2
0.7
V
V
CC
= 2.7 to 3.6V
1.5
0.8
V
CC
= 2 3 to 3 6V; V = V
I
= V
IH
or V ; I
IL
; I
= –100
O
= 100
μ
A
V
CC
0 2
0.2
V
CC
V
CC
= 2.3V; V
I
= V
IH
or V
IL
; I
O
= –6mA
V
CC
0.3
V
CC
0.08
V
OH
HIGH level output voltage
V
CC
= 2.3V; V
I
= V
IH
or V
IL
; I
O
= –12mA
V
CC
0.6
V
CC
0.26
V
V
CC
= 2.7V; V
I
= V
IH
or V
IL
; I
O
= –12mA
V
CC
0.5
V
CC
0.14
V
CC
= 3.0V; V
I
= V
IH
or V
IL
; I
O
= –12mA
V
CC
0.6
V
CC
0.09
V
CC
= 3.0V; V
I
= V
IH
or V
IL;
I
O
= –24mA
V
CC
1.0
V
CC
0.28
V
CC
= 2 3 to 3 6V; V = V
I
= V
IH
or V ; I
IL
; I
O
= 100
μ
A
GND
0 20
0.20
V
V
CC
= 2.3V; V
I
= V
IH
or V
IL
; I
O
= 6mA
0.07
0.40
V
V
OL
LOW level output voltage
V
CC
= 2.3V; V
I
= V
IH
or V
IL
; I
O
= 12mA
0.15
0.70
V
CC
= 2.7V; V
I
= V
IH
or V
IL
; I
O
= 12mA
0.14
0.40
V
V
CC
= 3.0V; V
I
= V
IH
or V
IL;
I
O
= 24mA
0.27
0.55
= 2 3 to 3 6V;
V
CC
= 2.3 to 3.6V;
V
V
I
CC
or GND
I
Input leakage current
0.1
5
A
μ
I
I
OZ
3-State output OFF-state current
V
CC
= 2.3 to 3.6V; V
I
= V
IH
or V
IL
;
V
O
= V
CC
or GND
0.1
10
μ
A
I
CC
Quiescent supply current
V
CC
= 2.3 to 3.6V; V
I
= V
CC
or GND; I
O
= 0
0.2
40
μ
A
I
CC
Additional quiescent supply current
V
CC
= 2.3V to 3.6V; V
I
= V
CC
– 0.6V; I
O
= 0
V
CC
= 2.3V; V
I
= 0.7V
V
CC
= 3.0V; V
I
= 0.8V
V
CC
= 2.3V; V
I
= 1.7V
V
CC
= 3.0V; V
I
= 2.0V
V
CC
= 3.6V
V
CC
= 3.6V
150
750
μ
A
I
BHL2
Bus hold LOW sustaining current
45
–
μ
A
75
150
I
BHH2
Bus hold HIGH sustaining current
–45
μ
A
–75
–175
I
BHLO2
I
BHHO2
NOTES:
1. All typical values are at T
= 25
°
C.
2. Valid for data inputs of bus hold parts.
Bus hold LOW overdrive current
500
μ
A
μ
A
Bus hold HIGH overdrive current
–500
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