BU34440 Single-chip 4-bit microcontroller

Rohm

Description

Optical disc ICs Single-chip 4-bit microcontroller for CD-DA BU34440 The BU34440 is a single-chip 4-bit microcontroller designed for CD-DA and contai.
BU34440 103 Optical disc ICs FInput / output circuits BU34440 104 Optical disc ICs FElectrical characteristics (unless otherwise noted, Ta = 25.

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Datasheet Specifications

Part number: BU34440
Manufacturer: ROHM ↗
File Size: 148.57 KB
Datasheet: BU34440_Rohm.pdf
Description: Single-chip 4-bit microcontroller

Features

* 1) Low-voltage, high-speed operation (VDD=2.3 X 5.5V at 4.4MHz). 2) 4k byte ROM, 256 nibble RAM. 3) Internal 8-bit SIO (LSB first). 4) 14 programmable pull-up input / outputs. 5) 5 programmable pull-up inputs. FAbsolute maximum ratings (Ta = 25_C) FRecommended operating conditions (Ta = 25_C) 101

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BU34440 Single-chip 4-bit microcontroller Rohm

Rohm BU34440-like datasheet