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- Brand
- Renesas
- Model
- 3803 Group (Spec.L)
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- Other Electronics
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- Electronics
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- 2
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- EN
- Last added
- 2012-06-04
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Renesas 3803 Group (Spec.L) Single-Chip 8-Bit CMOS Microcomputer Datasheet
The Renesas 3803 Group (Spec.L) is an 8‑bit single‑chip CMOS microcomputer based on the 740 family core. It is intended for household products, office automation equipment, and control systems that require analog signal processing, offering built‑in A/D and D/A converters, UART interfaces, timers, PWM, and a watchdog timer.
The document provides detailed specifications, pin configurations for four package types (64‑pin SDIP, LQFP, and FLGA), functional block diagrams, and performance tables. It also includes part numbering, memory expansion plans, and legal notices for product use.
Renesas 3803 Group (Spec.L) specifications
| Minimum instruction execution time | 0.24 µs (at 16.8 MHz) |
|---|---|
| Mask ROM / Flash memory size | 60 Kbytes |
| RAM size | 2048 bytes |
| Programmable I/O ports | 56 |
| Interrupt sources | 21 (16 vectors) |
| A/D converter | 10‑bit × 16 channels (8‑bit reading enabled) |
| D/A converter | 8‑bit × 2 channels |
| Watchdog timer | 16‑bit × 1 |
| Operating temperature range | -20 °C to 85 °C |
Source: Renesas 3803 Group (Spec.L) Single-Chip 8-Bit CMOS Microcomputer Datasheet
All Renesas 3803 Group (Spec.L) documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the minimum instruction execution time of the 3803 Group (Spec.L)?
The minimum instruction execution time is 0.24 µs when the device runs at a 16.8 MHz oscillation frequency.
From: Renesas 3803 Group (Spec.L) Single-Chip 8-Bit CMOS Microcomputer Datasheet
How many programmable I/O ports does the 3803 Group (Spec.L) provide?
It provides 56 programmable input/output ports.
From: Renesas 3803 Group (Spec.L) Single-Chip 8-Bit CMOS Microcomputer Datasheet
What is the maximum oscillation frequency of the 3803 Group (Spec.L)?
The device operates up to 16.8 MHz.
From: Renesas 3803 Group (Spec.L) Single‑Chip 8‑Bit CMOS Microcomputer Datasheet
How much ROM does the mask ROM version provide?
It provides 60 KB of mask ROM.
From: Renesas 3803 Group (Spec.L) Single‑Chip 8‑Bit CMOS Microcomputer Datasheet