74AHC164 Просмотр технического описания (PDF) - Philips Electronics
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74AHC164 Datasheet PDF : 20 Pages
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Philips Semiconductors
8-bit serial-in/parallel-out shift register
Product specification
74AHC164; 74AHCT164
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
VCC
VI
VO
Tamb
DC supply voltage
input voltage
output voltage
operating ambient temperature
tr, tf
input rise and fall ratios (∆t/∆V)
CONDITIONS
see DC and AC
characteristics per
device
VCC = 3.3 ±0.3 V
VCC = 5 ±0.5 V
74AHC
74AHCT
UNIT
MIN. TYP. MAX. MIN. TYP. MAX.
2.0 5.0 5.5 4.5 5.0 5.5 V
0
−
5.5 0
−
5.5 V
0
−
VCC 0
−
VCC V
−40 +25 +85 −40 +25 +85 °C
−40 +25 +125 −40 +25 +125 °C
−
−
100 −
−
−
ns/V
−
−
20 −
−
20 ns/V
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134); voltages are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
VCC
DC supply voltage
VI
input voltage
IIK
DC input diode current
IOK
DC output clamping diode
current
IO
DC output sink current
ICC
DC VCC or GND current
Tstg
storage temperature
PD
power dissipation per package
CONDITIONS
VI < −0.5 V; note 1
−0.5 > VO > VCC + 0.5 V; note 1
−0.5 < VO < VCC + 0.5 V
for temperature range: −40 to +125 °C; note 2
MIN. MAX. UNIT
−0.5 +7.0 V
−0.5 +7.0 V
−
−20 mA
−
±20 mA
−
±25 mA
−
±75 mA
−65 +150 °C
−
500 mW
Notes
1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
2. For SO packages: above 70 °C the value of PD derates linearly by 8 mW/K.
For TSSOP packages: above 60 °C the value of PD derates linearly by 5.5 mW/K.
2000 Aug 15
6
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