80CL31 Datasheet, PDF (22/40 Pages) NXP Semiconductors – Low-voltage single-chip 8-bit microcontrollers

Philips Semiconductors
Low-voltage single-chip 8-bit microcontrollers
Product specification
80CL31/80CL51
STANDARD QUARTZ
OSCILLATOR
XTAL1
XTAL2
QUARTZ OSCILLATOR
WITH EXTERNAL
CAPACITORS
XTAL1
XTAL2
32 kHz OSCILLATOR
XTAL1
XTAL2
(a)
(b)
(c)
CERAMIC RESONATOR
XTAL1
LC-OSCILLATOR
XTAL1
(d)
(e)
January 1995
EXTERNAL CLOCK
XTAL1
XTAL2
N.C.
(f)
RC-OSCILLATOR
XTAL1
N.C.
XTAL2
V_DD
(g)
Figure 14. Alternative Oscillator Configurations
22