Z8F042AHJ020EC00TR Zilog, Z8F042AHJ020EC00TR Datasheet - Page 238
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Z8F042AHJ020EC00TR
Manufacturer Part Number
Z8F042AHJ020EC00TR
Description
IC ENCORE XP MCU FLASH 4K 28SSOP
Manufacturer
Zilog
Series
Encore!® XP®r
Specifications of Z8F042AHJ020EC00TR
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
-40°C ~ 105°C
Package / Case
28-SSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
Z8F042AHJ020EC00T
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Table 129. AC Characteristics
AC Characteristics
Symbol Parameter
F
F
T
T
T
T
T
PS022825-0908
SYSCLK
XTAL
XIN
XINH
XINL
XINR
XINF
System Clock Frequency
Crystal Oscillator Frequency
System Clock Period
System Clock High Time
System Clock Low Time
System Clock Rise Time
System Clock Fall Time
The section provides information about the AC characteristics and timing. All AC timing
information assumes a standard load of 50 pF on all outputs.
T
Minimum Maximum
0.032768
V
A
(unless otherwise
DD
= -40 °C to +105 °C
50
20
20
–
–
–
–
= 2.7 V to 3.6 V
stated)
20.0
20.0
20.0
30
30
–
3
3
Units Conditions
MHz
MHz
MHz
ns
ns
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
T
T
CLK
CLK
CLK
CLK
CLK
= 1/F
= 50 ns
= 50 ns
= 50 ns
= 50 ns
Product Specification
Electrical Characteristics
sysclk
®
F082A Series
227
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