IC SHIFT REGISTER 8BIT 16-HVQFN

 

74AHC594BQ,115

Manufacturer Part Number74AHC594BQ,115
DescriptionIC SHIFT REGISTER 8BIT 16-HVQFN
ManufacturerNXP Semiconductors
Series74AHC
74AHC594BQ,115 datasheets

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Specifications of 74AHC594BQ,115

Package / Case16-VQFN Exposed Pad, 16-HVQFN, 16-SQFN, 16-DHVQFNLogic TypeShift Register
FunctionSerial to ParallelOutput TypeStandard
Number Of Elements1Number Of Bits Per Element8
Voltage - Supply2 V ~ 5.5 VOperating Temperature-40°C ~ 125°C
Mounting TypeSurface MountCounting SequenceSerial to Serial/Parallel
Number Of Circuits1Logic FamilyAHC
Propagation Delay Time12.1 ns, 8.8 nsSupply Voltage (max)5.5 V
Maximum Operating Temperature+ 125 CMinimum Operating Temperature- 40 C
Mounting StyleSMD/SMTLead Free Status / RoHS StatusLead free / RoHS Compliant
Other names74AHC594BQ-G
74AHC594BQ-G
935282022115		  
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Download datasheet (126Kb)Embed
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NXP Semiconductors
6.2 Pin description
Table 2.
Pin description
Symbol
Pin
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
GND
8
Q7S
9
SHR
10
SHCP
11
STCP
12
STR
13
DS
14
Q0
15
V
16
CC
7. Functional description
[1]
Table 3.
Function table
Input
SHCP STCP SHR
STR
DS
X
X
L
X
X
X
X
X
L
X
X
L
H
X
X
H
X
H
X
H
H
X
H
H
X
[1]
H = HIGH voltage state;
L = LOW voltage state;
= LOW to HIGH transition;
X = don’t care;
NC = no change;
74AHC_AHCT594_2
Product data sheet
74AHC594; 74AHCT594
Description
parallel data output
parallel data output
parallel data output
parallel data output
parallel data output
parallel data output
parallel data output
ground (0 V)
serial data output
shift register reset input (active LOW)
shift register clock input
storage register clock input
storage register reset input (active LOW)
serial data input
parallel data output
supply voltage
Output
Function
Q7S
Qn
L
NC
a LOW-state on SHR only affects the shift register
NC
L
a LOW-state on STR only affects the storage register
L
L
empty shift register loaded into storage register
Q6S
NC
logic HIGH level shifted into shift register stage 0. Contents of all
shift register stages shifted through, e.g. previous state of stage 6
(internal Q6S) appears on the serial output (Q7S).
NC
QnS
contents of shift register stages (internal QnS) are transferred to
the storage register and parallel output stages
Q6S
QnS
contents of shift register shifted through; previous contents of the
shift register is transferred to the storage register and the parallel
output stages
Rev. 02 — 9 June 2008
8-bit shift register with output register
© NXP B.V. 2008. All rights reserved.
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