Datasheet

LPC2194_4 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet Rev. 04 — 11 September 2006 2 of 36
Philips Semiconductors
LPC2194
Single-chip 16/32-bit microcontroller
 Vectored Interrupt Controller with configurable priorities and vector addresses.
 Up to forty-six 5 V tolerant general purpose I/O pins. Up to nine edge or level sensitive
external interrupt pins available.
 Operating temperature range from −40 °C to +125 °C.
 60 MHz maximum CPU clock available from programmable on-chip Phase-Locked
Loop with settling time of 100 µs.
 On-chip crystal oscillator with an operating range of 1 MHz to 30 MHz.
 Two low power modes, Idle and Power-down.
 Processor wake-up from Power-down mode via external interrupt.
 Individual enable/disable of peripheral functions for power optimization.
 Dual power supply:
 CPU operating voltage range of 1.65 V to 1.95 V (1.8 V ± 0.15 V).
 I/O power supply range of 3.0 V to 3.6 V (3.3 V ± 10 %) with 5 V tolerant I/O pads.
3. Ordering information
Table 1. Ordering information
Type number Package
Name Description Version
LPC2194HBD64 LQFP64 plastic low profile quad flat package; 64 leads;
body 10 × 10 × 1.4 mm
SOT314-2
LPC2194HBD64/00 LQFP64 plastic low profile quad flat package; 64 leads;
body 10 × 10 × 1.4 mm
SOT314-2