Z8F042AHJ020SG Zilog, Z8F042AHJ020SG Datasheet - Page 207

• Manufacturer Part Number: Z8F042AHJ020SG
• Description: IC ENCORE XP MCU FLASH 4K 28SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F042AHJ020SG

• 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: 4KB (4K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 1K 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-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4159; Z8F042AHJ020SG

Table 98. AC Characteristics
AC Characteristics
PS022517-0508
Symbol Parameter
F
F
F
T
T
T
SYSCLK
SYSCLK
XTAL
XIN
XINH
XINL
System Clock Frequency
(ROM)
System Clock Frequency
(Flash)
Crystal Oscillator Frequency
System Clock Period
System Clock High Time
System Clock Low Time
Table 98
mation assumes a standard load of 50 pF on all outputs.
provides information on the AC characteristics and timing. All AC timing infor-
Minimum Maximum
T
0.032768
0.032768
A
V
= -40 °C to 105 °C
50
20
20
DD
–
–
= 2.7 - 3.6 V
20.0
20.0
20.0
20.0
30
30
–
Units Conditions
MHz
MHz
MHz
MHz
ns
ns
ns
Z8 Encore! XP
Read-only from Flash
memory.
Program or erasure of the
Flash memory.
System clock frequencies
below the crystal oscillator
minimum require an external
clock driver.
T
T
T
CLK
CLK
CLK
Product Specification
= 1/F
= 50 ns
= 50 ns
Electrical Characteristics
sysclk
®
F0822 Series
194