Key facts
- Brand
- Philips
- Model
- PCF8583
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-04
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Philips PCF8583 Clock/Calendar with 240‑x‑8‑bit RAM Datasheet
The PCF8583 is a CMOS clock/calendar integrated circuit that includes a 32.768 kHz oscillator, a 240‑byte low‑voltage RAM and an I²C‑bus interface. It supports four‑year calendar operation, programmable alarms, timers and a 50 Hz time base.
The document provides a full feature list, pin configuration, functional block diagram, electrical characteristics, package options (DIP‑8 and SOP‑8) and handling guidelines for soldering and reflow processes.
Philips PCF8583 specifications
| I²C‑bus supply voltage | 2.5 V to 6 V |
|---|---|
| Clock supply voltage (0 °C to +70 °C) | 1.0 V to 6.0 V |
| RAM size | 240 × 8‑bit (240 bytes) |
| Oscillator time base | 32.768 kHz or 50 Hz |
| Operating temperature range | -40 °C to +85 °C |
| Storage temperature range | -65 °C to +150 °C |
| Package – DIP‑8 | PCF8583P, 8‑lead plastic dual in‑line |
Source: Philips PCF8583 Clock/Calendar with 240‑x‑8‑bit RAM Datasheet
All Philips PCF8583 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the I²C‑bus supply voltage range for the PCF8583?
The I²C‑bus interface operates from 2.5 V to 6 V.
From: Philips PCF8583 Clock/Calendar with 240‑x‑8‑bit RAM Datasheet
How much RAM does the PCF8583 provide?
It provides 240 bytes of 8‑bit low‑voltage RAM.
From: Philips PCF8583 Clock/Calendar with 240‑x‑8‑bit RAM Datasheet
What is the supply voltage range for the I²C‑bus interface?
The I²C‑bus interface operates from 2.5 V to 6 V.
How much RAM does the PCF8583 provide?
The device includes 240 bytes of 8‑bit low‑voltage RAM.