UPD780021A Overview
The µPD780021A, 780022A, 780023A, and 780024A are members of the µPD780024A Subseries of the 78K/0 Series. Only selected functions of the existing µPD78054 Subseries are provided, and the serial interface is enhanced. The µPD780021AY, 780022AY, 780023AY, and 780024AY are the µPD780024A Subseries with a multimaster supporting I2C bus interface, which makes them suitable for AV equipment.
UPD780021A Key Features
- Internal ROM and RAM
- 64-pin plastic SDIP (19.05 mm (750))
- 64-pin plastic QFP (14 x 14)
- 64-pin plastic LQFP (14 x 14)
- 64-pin plastic TQFP (12 x 12)
- 64-pin plastic LQFP (10 x 10)
- 73-pin plastic FBGA (9 x 9)
- External memory expansion space: 64 KB
- Minimum instruction execution time
- Expanded-specification products of µPD780021A, 780022A, 780023A, 780024A: 0.166 µs (fX = 12 MHz, VDD = 4.5 to 5.5 V)