Z8673312SSG Zilog, Z8673312SSG Datasheet - Page 13

• Manufacturer Part Number: Z8673312SSG
• Description: IC MICROCONTROLLER 8K 28-SOIC
• Manufacturer: Zilog
• Series: Z8®r

Specifications of Z8673312SSG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: EBI/EMI
• Peripherals: POR, WDT
• Number Of I /o: 24
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: OTP
• Ram Size: 237 x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC (7.5mm Width)
• Processor Series: Z8673x
• Core: Z80
• Data Bus Width: 8 bit
• Data Ram Size: 237 B
• Maximum Clock Frequency: 12 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 2
• Operating Supply Voltage: 4.75 V to 5.25 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 269-3940; Z8673312SSG

PS022901-0508
Table 4. 44-Pin LQFP Pin Identification
Pin No
1-2
3-4
5
6-7
8-9
10
11
12-14
15
16
17
Figure 5. 44-Pin LQFP Pin Configuration Standard Mode
R/W
P21
P22
P23
P24
P25
P26
P27
P04
NC
DS
Symbol
P05-P06
P14-P15
P07
V
P16-P17
XTAL2
XTAL1
P31-P33
P34
AS
R//RL
CC
44
34
1
33
2
3
4
44–Pin LQFP
5
6
Function
Port 0, Pins 5,6
Port 1, Pins 4,5
Port 0, Pin 7
Power Supply
Port 1, Pins 6,7
Crystal Oscillator
Crystal Oscillator
Port 3, Pins 1,2,3
Port 3, Pin 4
Address Strobe
ROM/ROMless select
7
8
9 10 11
23
CMOS Z8
22
12
P30
P36
P37
P35
RESET
R/RL
AS
P34
P33
P32
P31
®
Product Specification
OTP Microcontrollers
Direction
Input/Output
Input/Output
Input/Output
Input/Output
Output
Input
Input
Output
Output
Input
Pin Description
9