BU4021B Rohm Semiconductor, BU4021B Datasheet - Page 9

• 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(BU4021B)
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200
180
160
140
120
100
50
40
30
20
10
800
700
600
500
400
300
200
100
200
175
150
125
100
80
60
40
20
0
75
50
25
0
0
Fig.14 Propagation delay tPHL
0
0
-50
-50
-50
-40[℃]
Fig.11 Output source
Fig.20 Minimum P/S
Fig.17 Set up time tsu
-25
-25
-25
25[℃]
current－voltage
Operating Temperature Range
Ambient Temperature [ ℃ ]
VDD=10[V]
Operating Temperature Range
Ambient Temperature [ ℃ ]
Operating Temperature Range
Ambient Temperature [℃]
5
85[℃]
VDD=5[V]
Output Voltage [V]
CLK→QS
pulse width
0
0
0
-40[℃]
Q→CLK
VDD=3[V]
VDD=5[V]
VDD=10[V]
VDD=16[V]
25[℃]
85[℃]
10
25
VDD=15[V]
25
25
-40[℃]
25[℃]
85[℃]
50
50
50
VDD=10[V]
VDD=16[V]
VDD=10[V]
VDD=16[V]
VDD=3[V]
VDD=5[V]
VDD=3[V]
VDD=5[V]
[BU4021B/F]
[BU4021B/F]
[BU4021B/F]
[BU4021B/F]
15
75
75
75
100
100
100
20
200
180
160
140
120
100
50
40
30
20
10
800
700
600
500
400
300
200
100
80
60
40
20
0
0
0
Fig.15 Propagation delay tPLH
0
-50
○Switching characteristics
-50
Parallel Data
Serial Data
OUTPUT
CLOCK
P/S
-25
or
-25
or
Fig.18 Hold time th
Operating Temperature Range
Ambient Temperature [℃]
Fig.12 Output sink
Operating Temperature Range
Ambient Temperature [ ℃ ]
current－voltage
5
-40[℃]
25[℃]
85[℃]
Output Voltage [V]
0
9/17
0
P/S→QS
CLK→Q
10%
VDD=5[V]
10%
20[ns]
10
25
25
tsu
10%
-40[℃]
tPLH
25[℃]
85[℃]
50%
50%
90%
tTLH
50%
50
50
90%
VDD=10[V]
VDD=16[V]
VDD=3[V]
VDD=5[V]
VDD=16[V]
VDD=10[V]
tW
VDD=10[V]
VDD=3[V]
VDD=5[V]
[BU4021B/F]
[BU4021B/F]
15
[BU4021B/F]
90%
VDD=15[V]
-40[℃]
25[℃]
85[℃]
75
75
20[ns]
100
100
20
tr
tTHL
tPHL
tf
800
700
600
500
400
300
200
100
800
700
600
500
400
300
200
100
200
180
160
140
120
100
0
80
60
40
20
0
Fig.13 Propagation delay tPLH
0
-50
-50
Fig.16 Propagation delay tPHL
-50
[BU4021B/F]
[BU4021B/F]
th
Fig.19 Minimum CLK
-25
-25
-25
Operating Temperature Range
Ambient Temperature [℃]
Operating Temperature Range
Ambient Temperature [ ℃ ]
Operating Temperature Range
Ambient Temperature [ ℃ ]
pulse width
0
0
CLK→QS
P/S→QS
0
Technical Note
2009.06 - Rev.A
25
25
25
VDD=10[V]
VDD=16[V]
VDD
VDD
GND(VSS)
GND(VSS)
VOH
VOL
VDD=3[V]
VDD=5[V]
50
50
50
VDD=10[V]
VDD=16[V]
VDD=10[V]
VDD=16[V]
VDD=3[V]
VDD=5[V]
VDD=3[V]
VDD=5[V]
[BU4021B/F]
75
75
75
100
100
100