 English |
|
|
|
|
|
|
|
| 74HC_HCT594_15 Datasheet, PDF (20/26 Pages) NXP Semiconductors – 8-bit shift register with output register | |||
| |||
| ◁ |
NXP Semiconductors
74HC594; 74HCT594
8-bit shift register with output register
VI 90 %
tW
negative
pulse
VM
10 %
0V
tf
VI
positive
pulse
tr
90 %
VM
10 %
0V
tW
VM
tr
tf
VM
PULSE
VI
GENERATOR
VCC
VO
DUT
RT
VCC
RL S1
CL
open
001aad983
Test data is given in Table 11.
Deï¬nitions test circuit:
RT = Termination resistance should be equal to output impedance Zo of the pulse generator
CL = Load capacitance including jig and probe capacitance
RL = Load resistor
S1 = Test selection switch
Fig 15. Load circuitry for measuring switching times
Table 11. Test data
Type
Input
VI
tr, tf
74HC594
VCC
6 ns
74HCT594 3 V
6 ns
Load
CL
15 pF, 50 pF
15 pF, 50 pF
RL
1 kâ¦
1 kâ¦
S1 position
tPHL, tPLH tPZH, tPHZ
open
GND
open
GND
tPZL, tPLZ
VCC
VCC
74HC_HCT594_3
Product data sheet
Rev. 03 â 20 December 2006
© NXP B.V. 2006. All rights reserved.
20 of 26
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese