HEF4894BT NXP Semiconductors, HEF4894BT Datasheet - Page 12

• Manufacturer Part Number: HEF4894BT
• Manufacturer: NXP Semiconductors
• Type: Not Requiredr

Specifications of HEF4894BT

• Technology: CMOS
• Number Of Elements: 1
• Number Of Bits: 12
• Logic Family: 4000
• Logical Function: Shift Register
• Operating Supply Voltage (typ): 3.3/5/9/12V
• Output Type: 3-State
• Package Type: SO
• Propagation Delay Time: 480ns
• Operating Temp Range: -40C to 125C
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 15V
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 20
• Lead Free Status / Rohs Status: Compliant

NXP Semiconductors
13. Application information
Application example: serial-to-parallel data converting
LED driver.
HEF4894B
Product data sheet
Fig 11. Serial-to-parallel converting LED drivers
PWM dimmer
input
SYNC CIRCUITRY
CONTROL AND
DATA
from remote
processor
V
DD
CLOCK
V
D
QP0 QP1
DD
OE
STR
HEF4894B
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 13 August 2010
QP10
CP
QP11
QS2
V
SS
V
D
QP0
DD
12-stage shift-and-store register LED driver
OE
QP1
STR
HEF4894B
CP
HEF4894B
QP10
© NXP B.V. 2010. All rights reserved.
QP11
QS2
V
001aag122
SS
V
DD
12 of 19