BU2090 Rohm Semiconductor, BU2090 Datasheet - Page 7

• Manufacturer Part Number: BU2090
• Description: IC DRIVER SRL IN/P OUT DIP14
• Manufacturer: Rohm Semiconductor
• Type: Driverr

Specifications of BU2090

• Voltage - Supply: 2.7 V ~ 5.5 V
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Drivers/receivers: -
• Protocol: -
• Lead Free Status / Rohs Status: Details

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Q0 to Q11 output for the BU2090 / F / FS and BU2092 / F / FV is Nch open drain output. When the shift register transfer data is LOW,
the corresponding output FET is ON (continuous state). When the transfer data is HIGH, the output FET is OFF (discontinuous).
CLOCK DATA
Pin No.
Standard ICs
Truth table
Input / output circuit
BU2092 / F / FV
BU2090 / F / FS
H
L
INPUT
2, 3
LCK
V
DD
GND (V
Pin No.
BU2092 / F
SS
OE
H
L
)
2, 3, 4, 17
Output (Q0 to Q11) disabled
Output (Q0 to Q11) enabled
First cell of the shift register stores the LOW. Other cells, respectively, store
data from the preceding cells or other prior data. (Output state is HOLD.)
First cell of the shift register stores the HIGH. Other cells, respectively, store
data from the preceding cells or other prior data. (Storage state and output state are HOLD.)
No change in shift register.
Contents of shift register are stored in storage register.
No change in shift register.
V
GND (V
DD
SS
Pin No.
)
BU2092FV
2, 3, 4, 19
Pin No.
BU2090 / F / FS
4, 5, 6, 7, 8, 9
10, 11, 12, 13
14, 15
FUNCTION
BU2090 / BU2090F / BU2090FS /
Pin No.
BU2092 / BU2092F / BU2092FV
BU2092 / F
GND (V
10, 11, 12, 13
14, 15, 16
5, 6, 7, 8, 9,
SS
)
Pin No.
BU2092FV
10, 11, 14, 15
5, 6, 7, 8, 9,
16, 17, 18
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