BU4021B Rohm Semiconductor, BU4021B Datasheet - Page 3

IC SHIFT REGISTER 8BIT 16DIP

BU4021B

Manufacturer Part Number
BU4021B
Description
IC SHIFT REGISTER 8BIT 16DIP
Manufacturer
Rohm Semiconductor
Series
4000Br
Datasheets

Specifications of BU4021B

Logic Type
Shift Register
Output Type
Standard
Number Of Elements
1
Number Of Bits Per Element
8
Function
Parallel or Serial to Serial
Voltage - Supply
3 V ~ 16 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
16-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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●Electrical Characteristics(BU4015B)
© 2009 ROHM Co., Ltd. All rights reserved.
BU4015B,BU4015BF,BU4021B,BU4021BF,
BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B
www.rohm.com
Input ‘H’ voltage
Input ‘L’ voltage
Input ‘H’ current
Input ‘L’ current
Output ‘H’ voltage
Output ‘L’ voltage
Output ‘H’ current
Output ‘L’ current
Static supply current
DC Characteristics (Unless otherwise noted VSS=0[V],Ta=25[℃])
Switching Characteristics (Unless otherwise noted VSS=0[V],Ta=25[℃],CL=50[pF])
Output rising time
Output falling time
Propagation delay time
CLOCK, D→Q
Propagation delay time
RESET→Q
Set up time
Minimum clock pulse
width
Minimum reset pulse
width
Maximum clock
frequency
Maximum clock
rising/falling time
Input capacitance
Parameter
Parameter
tW(RST)
tW(CLK)
Symbol
tr(CLK)
Symbol
f (CLK)
tf(CLK)
TTHL
tTLH
tPLH
tPHL
tPLH
tPHL
Max.
VOH
VOL
CIN
IOH
VIH
IDD
Tsu
IOL
VIL
IIH
IIL
14.95
-0.16
4.95
9.95
0.44
11.0
-0.4
-1.2
Min
Min
3.5
7.0
1.1
3.0
Limits
Limits
Typ
Typ
180
100
310
125
460
180
120
100
185
200
100
6.0
7.5
90
65
50
40
90
50
40
85
55
80
60
20
40
15
5
3/17
Max
0.05
0.05
0.05
-0.3
Max
1.5
3.0
4.0
0.3
20
40
80
MHz
Unit
Unit
mA
mA
μA
μA
μA
μs
pF
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
VDD[V]
VDD[V]
10
15
10
15
15
15
10
15
10
15
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
VIH=15[V]
VIL=0[V]
IO=0[mA]
IO=0[mA]
VOH=4.6[V]
VOH=9.5[V]
VOH=13.5[V]
VOL=0.4[V]
VOL=0.5[V]
VOL=1.5[V]
VI=VSS or GND
Condition
Condition
Technical Note
2009.06 - Rev.A
Fig.No
Fig.No
3・4
5・6
7・8
10
9
1
2
1
2

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