Datenblatt-Suchmaschine für elektronische Bauteile |
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BU24591 Datenblatt(PDF) 7 Page - Rohm |
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BU24591 Datenblatt(HTML) 7 Page - Rohm |
7 / 8 page BU24591 Optical ICs 7/7 ! ! ! ! Circuit operation (1) Single power supply operation (VDD=2.3V to 3.6V) (2) Memory size Program memory ROM 16384 ×8 bits General Purpose RAM 512 ×4 bits RAM for LCD 20 ×4 bits (3) Instruction execution time. (one-cycle instruction) 1.5 µsec (at 4MHz) (4) Subroutine nesting: 8 levels (5) Interrupts: 6 External: 3 Internal: 3 (Timer/counter, serial I/O) (6) ROM data table function (Data table area 16KBytes) (7) Power saving mode. (8) 20-Segment LCD built-in driver available for many kinds of displays. Bias: 1/3 Duty: 1/3, 1/4 (programmable) Built-in bias resistance (approximately 50k Ω×3 stages) (9) LCD segment output can be switched into CMOS output by program. 20 Segments can be switched in 4 ports. Upon resetting, CMOS output is specified and polarity is “L”. (10) Remote-control receiver circuit is included. (Pulse width measuring instrument) (11) 8-channel 8-bit A/D converter is included. (12) Each of A/D inputs can be used as digital input by program. (13) Built-in 8-bit timer counter (als used for event counter). (14) Built-in two systems of serial I/O that can interface with any external LSI. (LSB first) (15) 12 I/O ports that can pull up by program. (16) 5 input port that can pull up by program. ! ! ! ! External dimensions (Units : mm) QFP-A64 0.15 ±0.1 48 33 32 17 49 64 1 16 14.0 ±0.2 16.4 ±0.3 0.35 ±0.1 0.8 0.15 |
Ähnliche Teilenummer - BU24591 |
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Ähnliche Beschreibung - BU24591 |
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