Product Summary

The PCD3354AH/058-1 is a microcontroller oriented towards telephony applications. It includes 8 kbytes ROM, 256 bytes RAM, 36 I/O lines, and an on-chip generator for dual tone multifrequency (DTMF), modem and musical tones. In addition to dialling, the generated frequencie can be made available as square waves for melody generation, providing ringer operation.

Parametrics

PCD3354AH/058-1 absolute maximum rating: (1)supply voltage:-0.8 to +7.0 V; (2)all input voltages:-0.5 to VDD + 0.5 V; (3) input current :10 to +10 mA; (4)DC output current :-10 to +10 mA; (5)total power dissipation:125 mW; (6)power dissipation per output:30 mW; (7)ground supply current :-50 to +50 mA; (8)storage temperature :-65 to +150 °C; (9)operating junction temperature:90 °C.

Features

PCD3354AH/058-1 features:(1)8-bit CPU, ROM, RAM, EEPROM and I/O; all in a 44-lead quad flat package; (2)8 kbytes ROM; 256 bytes RAM; (3)256 bytes Electrically Erasable Programmable Read Only Memory (EEPROM); (4)Over 100 instructions (based on MAB8048) all of 1 or 2 cycles; (5)36 quasi-bidirectional I/O port lines; (6)8-bit programmable Timer/event counter; (7)8-bit reloadable Timer 2; (8)Three single-level vectored interrupts: external;8-bit programmable Timer/event counter;derivative; triggered by reloadable Timer 2; (9)Two test inputs, one of which also serves as the external interrupt input; (10)DTMF, modem, musical tone generator; (11)Reference for supply and temperature-independent tone output; (12)Filtering for low output distortion (CEPT compatible); (13)Melody output for ringer application; (14)Programmable DTMF clock divider; (15)Power-on-reset; (16)Stop and Idle modes; (17)Supply voltage: 1.8 to 6 V (DTMF tone output and EEPROM erase/write from 2.5 V); (18)CPU clock frequency: 1 to 16 MHz (3.58 MHz or 10.74 MHz for DTMF); (19)Operating ambient temperature:-25 to +70 °C ; (20)Manufactured in silicon gate CMOS process.

Diagrams

PCD3354AH/058-1 Pin Configuration

PCD3-12-1212
PCD3-12-1212

TDK-Lambda

DC/DC Converters 3W 12V 0.125A

Data Sheet

Negotiable 
PCD3-24-1212
PCD3-24-1212

TDK-Lambda

DC/DC Converters 3W 12V 0.125A

Data Sheet

Negotiable 
PCD3310
PCD3310

Other


Data Sheet

Negotiable 
PCD3310A
PCD3310A

Other


Data Sheet

Negotiable 
PCD3310XP
PCD3310XP

Other


Data Sheet

Negotiable 
PCD3311C
PCD3311C

Other


Data Sheet

Negotiable