HEF4794BP,112 NXP Semiconductors, HEF4794BP,112 Datasheet - Page 4

• Manufacturer Part Number: HEF4794BP,112
• Description: IC SHIFT/REGISTER STORE 16 DIP
• Manufacturer: NXP Semiconductors
• Series: 4000Br

Specifications of HEF4794BP,112

• Package / Case: 16-DIP (0.300", 7.62mm)
• Logic Type: Shift Register
• Output Type: Standard
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Function: Serial to Parallel
• Voltage - Supply: 3 V ~ 15 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• High Level Output Current: 15 uA
• Operating Supply Voltage: 4.5 V to 15.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-3140-5; 935074480112; HEF4794BPN

NXP Semiconductors
Table 2.
7. Functional description
Table 3.
[1]
[2]
[3]
HEF4794B
Product data sheet
Symbol
D
QP0 to QP7
QS1
QS2
CP
STR
OE
V
V
Input
CP
↑
↓
↑
↑
↑
↓
DD
SS
H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state;
↑ = LOW-to-HIGH clock transition; ↓ = HIGH-to-LOW clock transition.
Q6S = the data in register stage 6 before the LOW to HIGH clock transition.
Q7S = the data in register stage 7 before the HIGH to LOW clock transition.
Pin description
Function table
OE
L
L
H
H
H
H
6.2 Pin description
Pin
2
4, 5, 6, 7, 14, 13, 12, 11
9
10
3
1
15
16
8
[1]
STR
X
X
L
H
H
H
All information provided in this document is subject to legal disclaimers.
D
X
X
X
L
H
H
Rev. 6 — 1 September 2010
Description
serial input
parallel output
serial output
serial output
clock input
strobe input
output enable input
supply voltage
ground (0 V)
Parallel output
QP0
Z
Z
no change
Z
L
no change
8-stage shift-and-store register LED driver
QPn
Z
Z
no change
QPn − 1
QPn − 1
no change
Serial output
QS1
Q6S
n.c.
Q6S
Q6S
Q6S
no change
[2]
HEF4794B
© NXP B.V. 2010. All rights reserved.
QS2
no change
Q7S
no change
no change
no change
Q7S
[3]
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