BU4028B Rohm Semiconductor, BU4028B Datasheet
BU4028B
Specifications of BU4028B
Available stocks
Related parts for BU4028B
BU4028B Summary of contents
Page 1
... BU4021B: control circuits, timing circuits and as a general purpose register requiring high degree of noise tolerance. BU4094BC: series/parallel data conversion and data receivers. BU4538B: can obtain the output pulse amplitude with improved accuracy by external capacity and resistance. BU4028B: code conversion, address decoding, memory selection control, demultiplexing or readout and decoding, etc. ●Lineup High VoltageCMOS Logic < ...
Page 2
... FR4 glass-epoxy PCB (cupper area is less than 3%) VDD VDD GND GND <Output> 2/17 Technical Note Limit BU4094BC BU4538B BU4028B -0 ±10 - -55 to 150 150 Limit BU4094BC BU4538B BU4028B 0 to VDD Unit mW/℃ VDD GND 2009.06 - Rev.A Unit V mA ℃ ℃ V ℃ Unit V V ...
Page 3
... BU4015B,BU4015BF,BU4021B,BU4021BF, BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B ●Electrical Characteristics(BU4015B) DC Characteristics (Unless otherwise noted VSS=0[V],Ta=25[℃]) Parameter Symbol Input ‘H’ voltage VIH Input ‘L’ voltage VIL Input ‘H’ current IIH Input ‘L’ current IIL Output ‘H’ voltage VOH Output ‘L’ voltage VOL Output ‘ ...
Page 4
... BU4015B,BU4015BF,BU4021B,BU4021BF, BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B ●Electrical Characteristics(BU4021B) DC Characteristics (Unless otherwise noted VSS=0[V],Ta=25[℃]) Parameter Symbol Input ‘H’ voltage VIH Input ‘L’ voltage VIL Input ‘H’ current IIH Input ‘L’ current IIL Output ‘H’ voltage VOH Output ‘L’ voltage VOL Output ‘ ...
Page 5
... BU4015B,BU4015BF,BU4021B,BU4021BF, BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B ●Electrical Characteristics(BU4094BC) DC Characteristics (Unless otherwise noted VSS=0[V],Ta=25[℃] Parameter Symbol Input ‘H’ voltage VIH Input ‘L’ voltage VIL Input ‘H’ current IIH Input ‘L’ current IIL Output ‘H’ voltage VOH Output ‘L’ voltage VOL Output ‘ ...
Page 6
... BU4015B,BU4015BF,BU4021B,BU4021BF, BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B ●Electrical Characteristics(BU4538B) DC Characteristics (Unless otherwise noted VSS=0[V],Ta=25[℃]) Parameter Symbol Input ‘H’ voltage VIH Input ‘L’ voltage VIL Input ‘H’ current IIH Input ‘L’ current IIL Output ‘H’ voltage VOH Output ‘L’ voltage VOL Output ‘ ...
Page 7
... BU4015B,BU4015BF,BU4021B,BU4021BF, BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B ●Electrical Characteristics(BU4028B) DC Characteristics (Unless otherwise noted VSS=0[V],Ta=25[℃]) Parameter Symbol Input ‘H’ voltage VIH Input ‘L’ voltage VIL Input ‘H’ current IIH Input ‘L’ current IIL Output ‘H’ voltage VOH Output ‘L’ voltage VOL Output ‘ ...
Page 8
... BU4015B,BU4015BF,BU4021B,BU4021BF, BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B ●Electrical Characteristics Curves(BU4015B) 50 [BU4015B/F] 40 VDD=15[V] -40[℃] 25[℃] 30 85[℃] VDD=10[V] 20 -40[℃] 25[℃] 85[℃] -40[℃] 10 25[℃] 85[℃] VDD=5[ Output Voltage [V] Fig.1 Output source current-voltage 600 [BU4015B/F] VDD=3[V] 500 400 Operating Temperature Range 300 VDD=5[V] 200 VDD=10[V] 100 ...
Page 9
... BU4015B,BU4015BF,BU4021B,BU4021BF, BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B ●Electrical Characteristics Curves(BU4021B) 50 [BU4021B/F] 40 VDD=15[V] -40[℃] 30 25[℃] 85[℃] 20 VDD=10[V] -40[℃] 25[℃] 10 -40[℃] 85[℃] 25[℃] 85[℃] VDD=5[ Output Voltage [V] Fig.11 Output source current-voltage 800 [BU4021B/F] 700 VDD=3[V] 600 500 Operating Temperature Range 400 VDD=5[V] 300 200 VDD=10[V] ...
Page 10
... BU4015B,BU4015BF,BU4021B,BU4021BF, BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B ●Electrical Characteristics Curves(BU4094BC) 50 [BU4094BC/F/FV] 40 VDD=15[V] -40[℃] 30 25[℃] 85[℃] 20 VDD=10[V] -40[℃] 25[℃] -40[℃] 85[℃] 10 25[℃] 85[℃] VDD=5[ Output Voltage [V] Fig.21 Output source current-voltage 500 [BU4094BC/F/FV] tPHL 400 VDD=3[V] tPLH VDD=5[V] VDD=3[V] VDD=10[V] VDD=5[V] VDD=16[V] 300 VDD=10[V] VDD=16[V] ...
Page 11
... BU4015B,BU4015BF,BU4021B,BU4021BF, BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B ●Electrical Characteristics Curves(BU4538B) 1000 [BU4538B] Operating Temperature Range 800 VDD=3[V] 600 400 VDD=5[V] 200 VDD=10[V] VDD=16[V] 0 -50 - 100 Ambient Temperature [ ℃ ] Fig.32 Propagation delay tPLH A→Q 800 [BU4538B] 700 Operating Temperature Range 600 500 VDD=3[V] 400 300 VDD=5[V] 200 ...
Page 12
... BU4015B,BU4015BF,BU4021B,BU4021BF, BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B ●Reference data(BU4028B) 50 [BU4028B] 40 VDD=15[V] 30 -40[℃] 25[℃] 85[℃] 20 VDD=10[V] -40[℃] 10 25[℃] -40[℃] 25[℃] 85[℃] 85[℃] VDD=5[ Output Voltage [V] Fig.40 Output source current-voltage 400 [BU4028B] 350 VDD=3[V] 300 250 Operating Temperature Range 200 VDD=5[V] 150 100 VDD=10[V] 50 VDD=16[V] ...
Page 13
... BU4015B,BU4015BF,BU4021B,BU4021BF, BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B ●Description of BU4021B series model Function: 8-stage static shift register 1) Description of operation BU4021B is an 8-bit static shift register capable of parallel input/series output and series input/series output. In parallel operation, DS (data) being asynchronous with the clock is inputted into each F/F and obtained at output. ...
Page 14
... BU4015B,BU4015BF,BU4021B,BU4021BF, BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B Block diagram SERIAL IN 8 STAGE SHIFT REGISTER CLOCK STROBE 8 BIT LACTH OUTPUT ENABLE 3 STATE OUTPUTS Q1 Q8 PARALLEL OUTPUTS ○ Switching characteristics tWH CLOCK 50% DATA tsu STROBE OUTPUT ENABLE tPLH 50% Q1 ~ Q7 10% tTLH QS Q’S QS' ●Description of BU4538B series model ...
Page 15
... Description of operation BU4028B is a decoder to convert BCD signals into decimal signals. Out of 10 outputs of Q0~Q9, output applicable for the input code of A~D becomes “H” level and all other outputs become “L” level. When the input made to be inhibit input by using 3 inputs of A~C, this product can be used as a 1-OF-8 decoder ...
Page 16
... BU4015B,BU4015BF,BU4021B,BU4021BF, BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B ●Ordering part number Part No. Part No. 4015B 4021B 4094BC SOP16 10 ± 0.2 (MAX 10.35 include BURR 0.4 ± 0.1 1.27 0.1 SSOP-B16 5.0±0 0.15±0.1 0.1 0.65 0.22±0.1 . www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved Package 4538B ...
Page 17
... BU4015B,BU4015BF,BU4021B,BU4021BF, BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B DIP16 19.4±0 0°−15° 0.5±0.1 2.54 www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. <Tape and Reel information> Container Tube Quantity 1000pcs Direction of feed Direction of products is fixed in a container tube 7.62 0.3±0.1 (Unit : mm) 17/17 Technical Note ∗ ...
Page 18
No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...