74lvc2952apw NXP Semiconductors, 74lvc2952apw Datasheet - Page 6

• Manufacturer Part Number: 74lvc2952apw
• Description: Octal Registered Tranceiver With 5-volt Tolerant Inputs/ouputs 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
7. Functional description
8. Limiting values
9397 750 13251
Product data sheet
7.1 Function table
Table 4:
Table 5:
[1]
Table 6:
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to
GND (ground = 0 V).
[1]
[2]
Operating mode
Hold data
Load data
Load data
Operating mode
Disable outputs
Enable outputs
Enable outputs
Symbol
V
I
V
I
V
I
I
T
P
IK
OK
O
CC
stg
CC
I
O
tot
, I
H = HIGH voltage level;
L = LOW voltage level;
Z = high-impedance OFF-state;
NC = no change;
X = don’t care;
The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
For SO24 packages: above 70 C the value of P
For T(SSOP)24 packages: above 60 C the value of P
GND
= LOW-to-HIGH level transition.
Parameter
supply voltage
input diode current
input voltage
output diode current
output voltage
output source or sink current V
V
storage temperature
power dissipation
Function table for register An or Bn
Function table for output enable
Limiting values
CC
or GND current
Input
An or Bn
X
L
H
Input OExx
H
L
L
Rev. 02 — 29 June 2004
CPxx
X
Internal latch
X
L
H
Conditions
V
V
output HIGH or LOW state
output 3-state
T
amb
I
O
O
< 0 V
> V
= 0 V to V
[1]
= 40 C to +125 C
tot
CC
derates linearly with 5.5 mW/K.
[1]
or V
tot
derates linearly with 5.5 mW/K.
CC
O
< 0 V
CExx
H
L
L
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Octal registered transceiver
Output An or Bn
Z
L
H
74LVC2952A
[1]
[1]
[1]
[2]
Min
-
-
-
-
-
0.5
0.5
0.5
0.5
65
Internal latch
NC
L
H
Max
+6.5
+6.5
V
+6.5
+150
500
50
50
50
100
CC
+ 0.5 V
6 of 19
Unit
V
mA
V
mA
V
mA
mA
mW
C