UPD780022A - NEC

UPD780022A (UPD780021A - UPD780024A) 8-BIT SINGLE-CHIP MICROCONTROLLERS

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 th.

Features

• Internal ROM and RAM Item Part Number ee DataSh DataSheet4U.com Program Memory (Internal ROM) 8 KB 16 KB 24 KB 32 KB 1024 bytes Data Memory (Internal High-Speed RAM) 512 bytes Package
• 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) µPD780021A, 780021AY µPD780022A, 780022AY µPD780023A, 780023AY µPD780024A, 780024AY
• External memory expansion space: 64 KB
• Minimum instruction execution time
• Expanded-specification products of µPD780021A, 780.