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PDF UCD4021B Data sheet ( Hoja de datos )

Número de pieza UCD4021B
Descripción CMOS 8-STAGE STATIC SHIFT REGISTERS
Fabricantes Unisonic Technologies 
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UNISONIC TECHNOLOGIES CO., LTD
UCD4021B
Preliminary
CMOS 8-STAGE STATIC
SHIFT REGISTERS
„ DESCRIPTION
The UCD4021B is a 8-stage synchronous parallel or serial
input/serial output registers having common CLOCK and
PARALLEL/SERIAL CONTROL inputs, a SERIAL data input, and
individual parallel inputs to each register stage. Each register is a
D-type, master-slave flip-flop. Q6, Q7, and Q8 are outputs. In
UCD4021B serial entry is synchronous with the clock but parallel
entry is asynchronous.
In UCD4021B serial entry is controlled by the PARALLEL/SERIAL
CONTROL input. When the PARALLEL/SERIAL CONTROL input is
low, data is serially shifted into the 8-stage register synchronously with
the positive transition of the clock line. When the PARALLEL/SERIAL
CONTROL input is high, asynchronous parallel entry is made and the
CLOCK input of the internal stage is isolated.
„ FEATURES
* Up to 20V operation voltage
* 12MHz (Typ.) clock rate at 10V
* Maximum input current of 1μA at 18V
* Fully static operation
* 8 master-slave flip-flops plus output buffering and control gating
„ APPLICATIONS
* General-purpose register
* Parallel input/serial output data queueing
* Parallel to serial data conversion
„ ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
UCD4021BL-S16-R
UCD4021BG-S16-R
UCD4021BL-S16-T
UCD4021BG-S16-T
UCD4021BL-P16-R
UCD4021BG-P16-R
UCD4021BL-P16-T
UCD4021BG-P16-T
Package
SOP-16
SOP-16
TSSOP-16
TSSOP-16
CMOS IC
Packing
Tape Reel
Tube
Tape Reel
Tube
www.unisonic.com.tw
Copyright © 2013 Unisonic Technologies Co., Ltd
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UCD4021B pdf
UCD4021B
Preliminary
CMOS IC
„ ELECTRICAL CHARACTERISTICS (TA =25°C , unless otherwise specified)
PARAMETER
Quiescent Supply Current
Output Low (Sink) Current
Output High (Source) Current
Output Voltage: Low-Level
Output Voltage: High-Level
Input Low Voltage
Input High Voltage
Input Leakage Current
SYMBOL
TEST CONDITIONS
VIN=0, 5V, VDD=5V
IDD
VIN=0, 10V, VDD= 0V
VIN=0, 15V, VDD=15V
VIN=0, 20V, VDD=20V
VOUT=0.4V, VIN=0, 5V, VDD=5V
IOL VOUT=0.5V, VIN=0, 10V, VDD=10V
VOUT=1.5V, VIN=0, 15V, VDD=15V
VOUT=4.6V, VIN=0, 5V, VDD=5V
IOH
VOUT=2.5V, VIN=0, 5V, VDD=5V
VOUT=9.5V, VIN=0, 10V, VDD=10V
VOUT=3.5V, VIN=0, 15V, VDD=15V
VIN=0, 5V, VDD=5V
VOL VIN=0, 10V, VDD=10V
VIN=0, 15V, VDD=15V
VIN=0, 5V, VDD=5V
VOH VIN=0, 10V, VDD=10V
VIN=0, 15V, VDD=15V
VOUT=0.5, 4.5V, VDD=5V
VIL VOUT=1, 9V, VDD=10V
VOUT=1.5, 13.5V, VDD=15V
VOUT=0.5, 4.5V, VDD=5V
VIH VOUT=1, 9V, VDD=10V
VOUT=1.5, 13.5V, VDD=15V
II(LEAK) VIN=0, 18 V, VDD=18V
MIN TYP
0.04
0.04
0.04
0.08
0.51 1
1.3 2.6
3.4 6.8
-0.51 -1
-1.6 -3.2
-1.3 -2.6
-3.4 -6.8
0
0
0
4.95 5
9.95 10
14.95 15
3.5
7
11
±10-5
MAX UNIT
5
10
20
μA
100
mA
mA
0.05
0.05 V
0.05
V
1.5
3V
4
V
±0. 1 μA
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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