Z8673312SSG Zilog, Z8673312SSG Datasheet - Page 11

• 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 3. 44-Pin PLCC Pin Identification
Pin No
1-2
3-4
5
6-10
11
12
13
14-16
17-19
20-21
22
23-24
25-26
Figure 4. 44-Pin PLCC Pin Configuration Standard Mode
R/W
P21
P22
P23
P24
P25
P26
P27
P04
DS
NC
Symbol
GND
P12-P13
P03
P20-P24
DS
NC
R/W
P25-P27
P04-P06
P14-P15
P07
V
P16-P17
CC
17
7
18
6
44–Pin PLCC
1
Function
Ground
Port 1, Pins 2,3
Port 0, Pin 3
Port 2, Pins 0,1,2,3,4
Data Strobe
No Connection
Read/Write
Port 2, Pins 5,6,7
Port 0, Pins 4,5,6
Port 1, Pins 4,5
Port 0, Pin 7
Power Supply
Port 1, Pins 6,7
28
40
29
39
CMOS Z8
P30
P36
P37
P35
RESET
R/RL
AS
P34
P33
P32
P31
®
Product Specification
OTP Microcontrollers
Direction
Input/Output
Input/Output
Input/Output
Output
Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Pin Description
7