ZLF645E0H4864G Zilog, ZLF645E0H4864G Datasheet - Page 11
ZLF645E0H4864G
Manufacturer Part Number
ZLF645E0H4864G
Description
IC MCU 64K FLASH 1K RAM 48-SSOP
Manufacturer
Zilog
Series
Crimzon™ ZLFr
Specifications of ZLF645E0H4864G
Core Processor
Z8 LXMC
Core Size
8-Bit
Speed
8MHz
Connectivity
UART/USART
Peripherals
Brown-out Detect/Reset, HLVD, POR, WDT
Number Of I /o
40
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
1.9 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
48-SSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Oscillator Type
-
Other names
269-4720
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ZLF645E0H4864G
Manufacturer:
Maxim
Quantity:
468
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PS026407-0408
Note:
•
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•
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All signals with an overline, “ ”, are active Low. For example, B/W, in which WORD is
active Low, and B/W, in which BYTE is active Low.
Power connections use the conventional descriptions listed in
Table 2. Power Connections
Connection
Power
Ground
8-bit UART:
–
–
–
–
ICP (In-circuit Flash Programming) interface multiplexed with one of the GPIO’s.
Intelligent Power-On Reset (POR) to provide reduced POR time on detection
of stable clock from external crystal oscillator or resonator.
Low-voltage and high-voltage detection flags.
Programmable Watchdog Timer (WDT)/POR circuits.
Two on-board analog comparators with independent reference voltages and
programmable interrupt polarity.
User-selectable options through option bit Flash coding (ON/OFF):
–
–
–
–
–
–
–
–
–
–
–
–
R
4800, 9600, 19200, and 38400 baud rates
Parity Odd/Even/None
Stop bits 1/2
Port 0 pins 0–3 pull-up transistors
Port 0 pins 4–7 pull-up transistors
Port 1 pins 0–3 pull-up transistors
Port 1 pins 4–7 pull-up transistors
Port 2 pins 0–7 pull-up transistors
Port 3 pins 0–3 pull-up transistors
Port 4 pins 0–7 pull-up transistors
WDT enabled at Power-On Reset
Flash lowest half main memory protect
Flash entire main memory protect
16-bit addressability for stack pointer
No division, divide by 2, divide by 16, or divide by 32 of external clock to system
clock
X
and T
X
interrupts
Device
V
V
DD
SS
ZLF645 Series Flash MCUs
Table
Product Specification
2.
Features
3
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