74VHC_VHCT595 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 2 — 4 July 2012 7 of 22
NXP Semiconductors
74VHC595; 74VHCT595
8-bit serial-in/serial-out or parallel-out shift register with output latches
9. Recommended operating conditions
10. Static characteristics
Table 5. Operating conditions
Symbol Parameter Conditions Min Typ Max Unit
74VHC595
V
CC
supply voltage 2.0 5.0 5.5 V
V
I
input voltage 0 - 5.5 V
V
O
output voltage 0 - V
CC
V
T
amb
ambient temperature 40 +25 +125 C
t/V input transition rise and fall rate V
CC
= 3.0 V to 3.6 V - - 100 ns/V
V
CC
= 4.5 V to 5.5 V - - 20 ns/V
74VHCT595
V
CC
supply voltage 4.5 5.0 5.5 V
V
I
input voltage 0 - 5.5 V
V
O
output voltage 0 - V
CC
V
T
amb
ambient temperature 40 +25 +125 C
t/V input transition rise and fall rate V
CC
= 4.5 V to 5.5 V - - 20 ns/V
Table 6. Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions 25 C 40 C to +85 C 40 C to +125 C Unit
Min Typ Max Min Max Min Max
74VHC595
V
IH
HIGH-level
input voltage
V
CC
= 2.0 V 1.5 - - 1.5 - 1.5 - V
V
CC
= 3.0 V 2.1 - - 2.1 - 2.1 - V
V
CC
= 5.5 V 3.85 - - 3.85 - 3.85 - V
V
IL
LOW-level
input voltage
V
CC
= 2.0 V - - 0.5 - 0.5 - 0.5 V
V
CC
= 3.0 V - - 0.9 - 0.9 - 0.9 V
V
CC
= 5.5 V - - 1.65 - 1.65 - 1.65 V
V
OH
HIGH-level
output voltage
V
I
= V
IH
or V
IL
I
O
= 50 A; V
CC
= 2.0 V 1.9 2.0 - 1.9 - 1.9 - V
I
O
= 50 A; V
CC
= 3.0 V 2.9 3.0 - 2.9 - 2.9 - V
I
O
= 50 A; V
CC
= 4.5 V 4.4 4.5 - 4.4 - 4.4 - V
I
O
= 4.0 mA; V
CC
= 3.0 V 2.58 - - 2.48 - 2.40 - V
I
O
= 8.0 mA; V
CC
= 4.5 V 3.94 - - 3.80 - 3.70 - V
V
OL
LOW-level
output voltage
V
I
= V
IH
or V
IL
I
O
= 50 A; V
CC
= 2.0 V - 0 0.1 - 0.1 - 0.1 V
I
O
= 50 A; V
CC
= 3.0 V - 0 0.1 - 0.1 - 0.1 V
I
O
= 50 A; V
CC
= 4.5 V - 0 0.1 - 0.1 - 0.1 V
I
O
= 4.0 mA; V
CC
= 3.0 V - - 0.36 - 0.44 - 0.55 V
I
O
= 8.0 mA; V
CC
= 4.5 V - - 0.36 - 0.44 - 0.55 V