9397 750 13129 © Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet Rev. 03 — 24 May 2004 7 of 21
Philips Semiconductors
74LVC841A
10-bit transparant latch with 5 V tolerant inputs/outputs; 3-state
[1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2] For SO24 packages: above 70 °C derate linearly with 8 mW/K.
For (T)SSOP24 packages: above 60 °C derate linearly with 5.5 mW/K.
For DHVQFN24 packages: above 60 °C derate linearly with 4.5 mW/K.
9. Recommended operating conditions
10. Static characteristics
V
O
output voltage HIGH or LOW state
[1]
−0.5 V
CC
+ 0.5 V
3-state
[1]
−0.5 +6.5 V
I
O
output source or sink current V
O
=0VtoV
CC
- ±50 mA
I
CC
, I
GND
V
CC
or GND current - ±100 mA
T
stg
storage temperature −65 +150 °C
P
tot
power dissipation T
amb
= −40 °C to +125 °C
[2]
- 500 mW
Table 5: Limiting values
…continued
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Max Unit
Table 6: Recommended operating conditions
Symbol Parameter Conditions Min Max Unit
V
CC
supply voltage for maximum speed
performance
2.7 3.6 V
for low-voltage applications 1.2 3.6 V
V
I
input voltage 0 5.5 V
V
O
output voltage HIGH or LOW state 0 V
CC
V
3-state 0 5.5 V
T
amb
operating ambient
temperature
in free air −40 +125 °C
t
r
, t
f
input rise and fall
times
V
CC
= 1.2 V to 2.7 V 0 20 ns/V
V
CC
= 2.7 V to 3.6 V 0 10 ns/V
Table 7: Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Typ Max Unit
T
amb
= −40 °C to +85 °C
[1]
V
IH
HIGH-level input
voltage
V
CC
= 1.2 V V
CC
--V
V
CC
= 2.7 V to 3.6 V 2.0 - - V
V
IL
LOW-level input
voltage
V
CC
= 1.2 V - - GND V
V
CC
= 2.7 V to 3.6 V - - 0.8 V
