Z8F4822AR020EC Zilog, Z8F4822AR020EC Datasheet - Page 224

• Manufacturer Part Number: Z8F4822AR020EC
• Description: IC ENCORE MCU FLASH 48K 64LQFP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F4822AR020EC

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 46
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: 269-3289

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