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74LVT162374 查看數據表(PDF) - Philips Electronics

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74LVT162374 3.3 V 16-bit edge-triggered D-type flip-flop with 30 Ω termination resistors; 3-state Philips
Philips Electronics Philips
74LVT162374 Datasheet PDF : 17 Pages
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Philips Semiconductors
74LVT162374
3.3 V 16-bit edge-triggered D-type flip-flop
Table 3:
Symbol
1D5
1D4
VCC
1D3
1D2
GND
1D1
1D0
1CP
Pin description
Pin
40
41
42
43
44
45
46
47
48
Description
data input
data input
supply voltage
data input
data input
ground (0 V)
data input
data input
clock pulse input (active rising edge)
7. Functional description
7.1 Function table
Table 4: Function table [1]
Operating mode
Input
Internal register Output
nOE
nCP
nDn
nQ0 to nQ7
Load and read
L
l
L
L
register
L
h
H
H
Hold
L
NC
X
NC
NC
Disable outputs
H
NC
X
NC
Z
H
nDn
nDn
Z
[1] H = HIGH voltage level;
h = HIGH voltage level one set-up time prior to the HIGH-to-LOW clock transition;
L = LOW voltage level;
l = LOW voltage level one set-up time prior to the HIGH-to-LOW clock transition;
NC = no change;
X = don’t care;
Z = high-impedance OFF-state;
= LOW-to-HIGH clock transition.
8. Limiting values
Table 5: Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to
GND (ground = 0 V)
Symbol Parameter
Conditions
Min
Max
Unit
VCC
supply voltage
0.5
+4.6
V
IIK
input diode current VI < 0 V
50
-
mA
VI
input voltage
[1] 0.5
+7.0
V
IOK
output diode current VO < 0 V
50
-
mA
VO
output voltage
output in OFF-state or
[1] 0.5
+7.0
V
HIGH-state
9397 750 14401
Product data sheet
Rev. 03 — 17 January 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
6 of 17
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