BU4021B Rohm Semiconductor, BU4021B Datasheet - Page 8

• 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

●Electrical Characteristics Curves(BU4015B)
© 2009 ROHM Co., Ltd. All rights reserved.
BU4015B,BU4015BF,BU4021B,BU4021BF,
BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B
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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