z8f1621 ZiLOG Semiconductor, z8f1621 Datasheet - Page 224

• Manufacturer Part Number: z8f1621
• Description: High Performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

Figure 41. Typical RC Oscillator Frequency as a Function of the External Capacitance with
a 45 kΩ Resistor
PS019921-0308
4000
3750
3500
3250
3000
2750
2500
2250
2000
1750
1500
1250
1000
750
500
250
0
Caution:
0
20
40
60
ing if the power supply drops below 2.7 V, but before the power supply drops to
the voltage brown-out threshold. The oscillator will resume oscillation as soon
as the supply voltage exceeds 2.7 V.
When using the external RC oscillator mode, the oscillator may stop oscillat-
80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500
C (pF)
Z8 Encore! XP
Product Specification
®
On-Chip Oscillator
F64XX Series
210