Z90104 - Zilog.

Z90104 40-Pin Low-Cost Digital Television Controller

The Z90102/3/4 40-pin Low-Cost Digital Television Controller are members of the Z8®STOP Mode MCU singlechip family with 4, 6, and 8 KB of ROM and 236 bytes of RAM. The device is offered in a 40-pin package and is DS97TEL1902 CMOS compatible. The DTC offers mask programmed ROM which enables the Z8® MCU to be used in a high volume production application device.

Features

8-Bit CMOS Microcontroller for Consumer Television, Cable and Satellite Receiver Applications. Device Z90102 Z90103 Z90104 ROM (KB) 4 6 8 RAM
* (Bytes) 236 236 236 I/O 24 24 24 s s 1 Clock Speed up to 4 MHz On-Chip Oscillator that Accepts a Crystal, Ceramic Resonator, LC or External Clock Drive Permanently Enabled Watch-Dog/Power-On Reset Timer 3K x 6-Bit Character Generator ROM 120 x 7-Bit Video RAM Mask Programmable 96-Character Set Display. The 90102 and 90103 6-Row x 20 Column Format, 12x15 Pixel Character Cell. The 90104 8-Row x 20 Column Format 12x15 Pixel Character Cell. The 90102, 901.