Z8F042AHJ020SC00TR Zilog, Z8F042AHJ020SC00TR Datasheet - Page 24

• 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 2. Signal Descriptions (Continued)
Pin Characteristics
Table 3. Pin Characteristics (20- and 28-pin Devices)
PS022825-0908
Signal Mnemonic
Power Supply
V
AV
V
AV
Note: The AV
Symbol
Mnemonic
AVDD
AVSS
DBG
PA[7:0]
PB[7:0]
DD
SS
DD
SS
Note:
PB7 on 28-pin packages without ADC.
Direction
DD
N/A
N/A
I/O
I/O
I/O
and AV
Table 3
Series 20- and 28-pin devices. Data in
mnemonic.
Table 4
available on the Z8 Encore! XP F082A Series 8-pin devices.
All six I/O pins on the 8-pin packages are 5 V-tolerant (unless the pull-up devices are
enabled). The column in
packages only.
SS
I/O
describes the characteristics for each pin available on the Z8 Encore! XP F082A
on page 14 provides detailed information about the characteristics for each pin
Direction
I
I
I
I
signals are available only in 28-pin packages with ADC. They are replaced by PB6 and
Reset
N/A
N/A
I
I
I
Description
Digital Power Supply.
Analog Power Supply.
Digital Ground.
Analog Ground.
Active
Active
High
Low
N/A
N/A
N/A
N/A
N/A
or
Table 3
Tristate
Output
N/A
N/A
Yes
Yes
Yes
below describes 5 V-tolerance for the 20- and 28-pin
Table 3
Programmable
Programmable
Internal Pull-
or Pull-down
Pull-up
Pull-up
N/A
N/A
Yes
up
is sorted alphabetically by the pin symbol
Schmitt-
Z8 Encore! XP
Trigger
Input
N/A
N/A
Yes
Yes
Yes
Programmable
Programmable
Product Specification
Open Drain
Output
Yes,
Yes,
N/A
N/A
Yes
®
F082A Series
Pin Description
Tolerance
enabled
enabled
PB[7:6]
PA[7:2]
pullups
pullups
unless
unless
N/A
5 V
NA
No
13