Z8F022ASJ020SC Zilog, Z8F022ASJ020SC Datasheet - Page 205

• Manufacturer Part Number: Z8F022ASJ020SC
• Description: IC ENCORE XP MCU FLASH 2K 28SOIC
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F022ASJ020SC

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: IrDA, UART/USART
• Peripherals: Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 23
• Program Memory Size: 2KB (2K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 269-3355

PS022825-0908
Figure 27. Recommended 20 MHz Crystal Oscillator Configuration
Figure 27
mental-mode, parallel-resonant crystal operating at 20 MHz. Recommended 20 MHz crys-
tal specifications are provided in
than 4 pF of stray capacitance to either the X
reduce the values of capacitors C
Table 110. Recommended Crystal Oscillator Specifications
Parameter
Frequency
Resonance
Mode
Series Resistance (R
Load Capacitance (C
Shunt Capacitance (C
Drive Level
C1 = 15 pF
displays a recommended configuration for connection with an external funda-
XIN
S
L
0
)
)
)
Fundamental
On-Chip Oscillator
Parallel
Value
20
60
30
7
1
Table
1
Crystal
and C
110. Printed circuit board layout must add no more
2
to decrease loading.
IN
Units
MHz
mW
pF
pF
or X
Ω
OUT
Z8 Encore! XP
pins. If oscillation does not occur,
XOUT
Comments
Maximum
Maximum
Maximum
Maximum
C2 = 15 pF
Product Specification
®
F082A Series
Crystal Oscillator
194