BA823 Rohm Semiconductor, BA823 Datasheet
BA823
Specifications of BA823
Available stocks
Related parts for BA823
BA823 Summary of contents
Page 1
... Standard ICs 8-bit, serial IN, parallel OUT driver BA823 / BA823F The BA823 and BA823F are 8-bit serial input, parallel output drivers. These monolithic ICs were developed as drivers for thermal printing heads, LED character displays, and other similar applications. • Applications Thermal printing head drivers LED character display drivers • ...
Page 2
... V 2.4 DOH V — — 0.8 DOL t — — 300 1 t — — — — 500 — — Max BA823 / BA823F Unit Conditions V pin When all data values are "0" When all data values are "0" — — 4 2 pins ...
Page 3
... After 8 or more pulses have elapsed Fig and OFF • Input conditions Data input D 1 Shift pulse C Print pulse S Data should be left at "0" PG After 8 or more pulses have elapsed 100mA measurement circuit OL Fig. 4 BA823 / BA823F Item Item OFF When tested OFF O When tested at I ...
Page 4
... Fig. 6 Power dissipation vs. ambient temperature 4 (b) Output circuit V CC 500 3pin Fig.5 13% 30% 200 160 34% 15% 120 BA823 80 BA823F 40 150 OUTPUT DUTY CYCLE (ALL BIT "ON") (%) At repetition frequency higher Fig. 7 Output conditions BA823 / BA823F 10, 11, 12pin 48mA 42mA 22mA 18mA 80 100 ...
Page 5
... Has passed the O output circuit and becomes the input for the next step 7 Normally 5.0V used ( 10 output circuit GND output circuit GND Logic circuit GND BA823 / BA823F Function 5 ...
Page 6
... Standard ICs • Timing chart Clock input Data input Strobe input Data output Fig.8 BA823 / BA823F ...
Page 7
... This offers the advantage that the common line (large • Circuit operation The BA823 has the internal configuration shown in the logic diagram, with the following three input pins: clock C, data DI, and strobe S. Data input is synchronized to the clock, with data being read serially at the rising edge ...