BU4021B Rohm Semiconductor, BU4021B Datasheet - Page 8
![IC SHIFT REGISTER 8BIT 16DIP](/photos/6/50/65037/16-dip_dip16_pkg_sml.jpg)
BU4021B
Manufacturer Part Number
BU4021B
Description
IC SHIFT REGISTER 8BIT 16DIP
Manufacturer
Rohm Semiconductor
Series
4000Br
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
BU4021BF
Manufacturer:
MAXIM
Quantity:
118
Part Number:
BU4021BF
Manufacturer:
ROHM/罗姆
Quantity:
20 000
Part Number:
BU4021BF-T1
Manufacturer:
ROHM/罗姆
Quantity:
20 000
●Electrical Characteristics Curves(BU4015B)
© 2009 ROHM Co., Ltd. All rights reserved.
BU4015B,BU4015BF,BU4021B,BU4021BF,
BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B
www.rohm.com
200
175
150
125
100
600
500
400
300
200
100
200
175
150
125
100
50
40
30
20
10
75
50
25
75
50
25
0
0
0
0
Fig.4 Propagation delay tPHL
0
-50
-50
-50
-40[℃]
[BU4015B/F]
Fig.10Minimum RESET
Fig.7Set up time tsu
25[℃]
-25
-25
-25
VDD=10[V]
Fig.1 Output source
85[℃]
Operating Temperature Range
Operating Temperature Range
Ambient Temperature [℃]
Ambient Temperature [℃]
Ambient Temperature [℃]
Operating Temperature Range
VDD=5[V]
current-voltage
5
pulse width
-40[℃]
Output Voltage [V]
Q→CLK
0
0
0
CLK→Q
25[℃]
85[℃]
VDD=3[V]
VDD=5[V]
VDD=10[V]
VDD=16[V]
25
10
25
25
VDD=15[V]
-40[℃]
25[℃]
85[℃]
50
50
50
VDD=10[V]
VDD=16[V]
VDD=16[V]
VDD=10[V]
VDD=3[V]
VDD=5[V]
VDD=3[V]
VDD=5[V]
[BU4015B/F]
[BU4015B/F]
15
[BU4015B/F]
75
75
75
100
100
100
20
600
500
400
300
200
100
100
50
40
30
20
10
80
60
40
20
0
0
0
○Switching characteristics
-50
Fig.5 Propagation delay tPLH
0
-50
Q0 (Output data)
D (入力データ)
D (Input data)
Q0 (出力データ)
CLOCK
-25
-25
Operating Temperature Range
Ambient Temperature [℃]
Fig.2 Output sink
Operating Temperature Range
Ambient Temperature [℃]
Fig.8 Hold time th
current-voltage
5
-40[℃]
25[℃]
85[℃]
RESET→Q
Output Voltage [V]
0
0
8/17
CLK→Q
10%
VDD=5[V]
25
25
10%
10
50%
-40[℃]
25[℃]
85[℃]
20[ns]
10%
tPLH
tsu
50%
50%
50
90%
50
VDD=10[V]
VDD=16[V]
tTLH
VDD=10[V]
VDD=10[V]
VDD=3[V]
VDD=5[V]
90%
VDD=3[V]
VDD=5[V]
tWH
[BU4015B/F]
[BU4015B/F]
[BU4015B/F]
15
-40[℃]
VDD=16[V]
VDD=15[V]
85[℃]
90%
25[℃]
75
75
100
100
tWL
20[ns]
20
20[ns]
tTHL
tPHL
20[ns]
600
500
400
300
200
100
800
700
600
500
400
300
200
100
500
400
300
200
100
0
Fig.9 Minimum CLK pulse width
0
0
Fig.6 Propagation delay tPHL
-50
Fig.3 Propagation delay tPLH
-50
-50
th
-25
-25
-25
Operating Temperature Range
Ambient Temperature [℃]
Operating Temperature Range
Ambient Temperature [℃]
Operating Temperature Range
Ambient Temperature [℃]
RESET→Q
0
0
0
CLK→Q
Technical Note
2009.06 - Rev.A
25
25
25
VDD
GND(VSS)
VDD
GND(VSS)
VOH
VOL
50
50
50
VDD=10[V]
VDD=16[V]
VDD=10[V]
VDD=16[V]
VDD=10[V]
VDD=16[V]
VDD=3[V]
VDD=5[V]
VDD=3[V]
VDD=3[V]
VDD=5[V]
[BU4015B/F]
VDD=5[V]
[BU4015B/F]
[BU4015B/F]
75
75
75
100
100
100