Z8F042AHH020EG Zilog, Z8F042AHH020EG Datasheet - Page 210

• Manufacturer Part Number: Z8F042AHH020EG
• Description: IC ENCORE XP MCU FLASH 4K 20SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F042AHH020EG

• 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: 17
• 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 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4156; Z8F042AHH020EG

Table 103. Watchdog Timer Electrical Characteristics and Timing
Table 101. Flash Memory Electrical Characteristics and Timing (Continued)
Table 102. Reset and Stop Mode Recovery Pin Timing
Symbol Parameter
F
I
PS022517-0508
Parameter
Data Retention
Endurance
Symbol Parameter
T
T
1 When using the external RC oscillator mode, the oscillator can stop oscillating if the power supply drops
WDT
WDT
RESET
SMR
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.
WDT Oscillator Frequency
WDT Oscillator Current
including internal RC oscillator
Reset pin assertion to
initiate a System Reset
Stop Mode Recovery pin
Pulse Rejection Period
Table 102
Table 103
Timing.
provides information on the Reset and Stop Mode Recovery pin timing and
provides information on the Watchdog Timer Electrical Characteristics and
Minimum Typical Maximum
10,000
100
T
Minimum Typical Maximum
A
V
= -40 °C to 105 °C
DD
10
4
T
A
Minimum Typical Maximum
= 2.7 - 3.6V
= -40 °C to 105 °C
–
–
5
–
T
A
V
= -40 °C to 105 °C
20
–
DD
= 2.7–3.6 V
–
–
< 1
10
40
–
cycles Program / erase cycles
Units Notes
years 25 °C
Z8 Encore! XP
20
5
Units Conditions
T
ns
CLK
Product Specification
Units Conditions
Not in STOP mode.
T
period.
RESET, DBG and
GPIO pins configured
as SMR sources.
kHz
CLK
μA
Electrical Characteristics
= System Clock
®
F0822 Series
197