Philips Semiconductors
74ALVT16374
16-bit edge-triggered D-type flip-flop; 3-state
7. Functional description
7.1 Function table
Table 4:
Input
nOE
L
L
L
H
H
Function table [1]
nCP
nDx
↑
l
↑
h
NC
X
NC
X
↑
nDx
Internal register Output
nQx
L
L
H
H
NC
NC
NC
Z
nDx
Z
Operating mode
load and read register
hold
disable outputs
[1] H = HIGH voltage level;
h = HIGH voltage level one setup time prior to the HIGH-to-LOW clock transition;
L = LOW voltage level;
l = LOW voltage level one setup 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
VI
input voltage
[1] −0.5
+7.0
V
VO
output voltage
output in OFF-state or
[1] −0.5
+7.0
V
HIGH-state
IIK
input diode current VI < 0 V
IOK
output diode current VO < 0 V
-
−50
mA
-
−50
mA
IO
output current
output in LOW-state
output in HIGH-state
-
128
mA
-
−64
mA
Tstg
storage temperature
Tj
junction temperature
−65
[2] -
+150
°C
150
°C
[1] The input and output negative voltage ratings may be exceeded if the input and output clamp current ratings
are observed.
[2] The performance capability of a high-performance integrated circuit in conjunction with its thermal
environment can create junction temperatures which are detrimental to reliability.
9397 750 15193
Product data sheet
Rev. 04 — 4 July 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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