74HC594DB datasheet(9/26 Pages) NXP

9 / 26 page

74HC_HCT594_3

Product data sheet

Rev. 03 — 20 December 2006

9 of 26

NXP Semiconductors

74HC594; 74HCT594

8-bit shift register with output register

VIL

LOW-level input voltage

VCC = 2.0 V

0.5

VCC = 4.5 V

1.35

VCC = 6.0 V

1.8

VOH

HIGH-level output voltage

VI = VIH or VIL

Serial data output Q7S

IO = −4.0 mA; VCC = 4.5 V

3.7

IO = −5.2 mA; VCC = 6.0 V

5.2

Parallel data outputs

IO = −6.0 mA; VCC = 4.5 V

3.7

IO = −7.8 mA; VCC = 6.0 V

5.2

VOL

LOW-level output voltage

VI = VIH or VIL

Serial data output Q7S

IO = 4.0 mA; VCC = 4.5 V

0.4

IO = 5.2 mA; VCC = 6.0 V

0.4

Parallel data outputs

IO = 6.0 mA; VCC = 4.5 V

0.4

IO = 7.8 mA; VCC = 6.0 V

0.4

input leakage current

VI =VCC or GND; VCC = 6.0 V

±1.0

µA

ICC

supply current

VI = VCC or GND; IO = 0 A;

VCC = 6.0 V

160

µA

Table 6.

Static characteristics type 74HC594 …continued

At recommended operating conditions; voltages are referenced to GND (ground = 0 V).

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

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