Z8F042AHJ020SC00TR Zilog, Z8F042AHJ020SC00TR Datasheet - Page 25

• Manufacturer Part Number: Z8F042AHJ020SC00TR
• Description: IC ENCORE XP MCU FLASH 4K 28SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F042AHJ020SC00TR

• 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: Contains lead / RoHS non-compliant
• Other names: Z8F042AHJ020SC00T

Table 3. Pin Characteristics (20- and 28-pin Devices) (Continued)
Table 4. Pin Characteristics (8-Pin Devices)
)
PS022825-0908
Symbol
Mnemonic
PC[7:0]
RESET/PD0
VDD
VSS
Symbol
Mnemonic
PA0/DBG
PA1
RESET/PA2
PA[5:3]
V
V
DD
SS
Note:
Direction
Direction
N/A
N/A
N/A
N/A
I/O
I/O
I/O
I/O
I/O
I/O
PB6 and PB7 are available only in those devices without ADC.
I/O (defaults
during reset
I/O (defaults
to RESET)
Direction
to RESET)
sequence
Direction
I (but can
detected)
change
Reset
Reset
if key
N/A
N/A
N/A
N/A
I
I
I
Low (in
Active
Active
mode)
Reset
Active
Active
Low (in
High
mode)
Low
Reset
High
N/A
N/A
N/A
N/A
N/A
Low
or
N/A
N/A
N/A
or
Tristate
Output
Yes (PD0
Tristate
Output
Yes
Yes
Yes
Yes
N/A
N/A
only)
Yes
N/A
N/A
for PA2; always
Programmable
Programmable
Programmable
Programmable
Internal Pull-
or Pull-down
on for RESET
for PD0; always
Programmable
Programmable
Internal Pull-
or Pull-down
on for RESET
Pull-up
Pull-up
Pull-up
N/A
N/A
Pull-up
up
up
Schmitt-
Schmitt-
Trigger
Z8 Encore! XP
Trigger
Input
Input
N/A
N/A
Yes
Yes
Yes
Yes
Yes
Yes
for PD0; always
Programmable
Programmable
for PA2; always
Product Specification
Programmable
Programmable
Programmable
Programmable
on for RESET
on for RESET
Open Drain
Open Drain
Output
Output
Yes,
Yes,
Yes,
Yes,
N/A
N/A
N/A
N/A
®
F082A Series
Pin Description
Yes, unless
Tolerance
Yes, unless
Yes, unless
Yes, unless
Yes, unless
Tolerance
enabled
enabled
PC[7:3]
pullups
pullups
enabled
enabled
enabled
enabled
pull-ups
pull-ups
pull-ups
pull-ups
unless
N/A
N/A
5 V
N/A
N/A
5 V
14