ZLF645S0Q2032G Maxim Integrated, ZLF645S0Q2032G Datasheet - Page 23

• Manufacturer Part Number: ZLF645S0Q2032G
• Description: 8-bit Microcontrollers - MCU Crimzon Flash Infrared MCU
• Manufacturer: Maxim Integrated

Specifications of ZLF645S0Q2032G

• Core: Z8
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 8 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 1 KB
• On-chip Adc: No
• Operating Supply Voltage: 2 V to 3.6 V
• Package / Case: QFN-EP-20
• Mounting Style: SMD/SMT
• Interface Type: UART
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Number Of Programmable I/os: 5
• Number Of Timers: 2 x 8 bit, 1 x 16 bit
• On-chip Dac: No
• Processor Series: ZLF645
• Program Memory Type: Flash
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2 V

19-4572; Rev 0; 4/09
Table 9. 48-Pin SSOP Sequential Pin Identification (Continued)
Pin No
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Symbol
P06
P14
P15
P07
V
V
P42
P16
P17
XTAL2
XTAL1
P31
P32
P33
P34
P43
V
/RESET
P35
P37
P36
P30/PREF1
P44
P00
P01
P10
P11
P02
P45
V
V
P12
P13
DD
DD
SS
SS
SS
Crystal oscillator
Crystal oscillator
Port 0, bit 2
Port 4, bit 5
Function
Port 0, bit 6
Port 1, bit 4
Port 1, bit 5
Port 0, bit 7
Power Supply
Power Supply
Port 4, bit 2
Port 1, bit 6
Port 1, bit 7
Port 3, bit 1
Port 3, bit 2
Port 3, bit 3
Port 3, bit 4
Port 4, bit 3
Ground
Bidirectional reset signal
Port 3, bit 5
Port 3, bit 7
Port 3, bit 6
Port 3, bit 0
Port 4, bit 4
Port 0, bit 0
Port 0, bit 1
Port 1, bit 0
Port 1, bit 1
Ground
Ground
Port 1, bit 2
Port 1, bit 3
ZLF645 Series Flash MCUs
Product Specification
Signal Direction
Input/Output
Input/Output
Input/Output
Input/Output
Input
Input
Input/Output
Input/Output
Input/Output
Output
Input
Input
Input
Input
Input/Output
Input/Output
Input
Input/Output
Output
Output
Output
Input
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input
Input
Input/Output
Input/Output
Pin Description
15