ZLF645E0Q2064G Zilog, ZLF645E0Q2064G Datasheet - Page 170

• Manufacturer Part Number: ZLF645E0Q2064G
• Description: IC MCU 64K FLASH 1K RAM 20-QFN
• Manufacturer: Zilog
• Series: Crimzon™ ZLFr

Specifications of ZLF645E0Q2064G

• 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: 16
• 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: 20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Oscillator Type: -
• Other names: 269-4723

Table 81. DC Characteristics (Continued)
PS026407-0408
Symbol
I
I
Notes
DETLO
DETHI
1. Zilog
2. All outputs unloaded, inputs at rail.
3. CL1 = CL2 = 100 pF.
4. Oscillator stopped.
5. Oscillator stops when V
6. For reference, under typical process, 25 °C temperature, and a voltage of 2.8 V, the voltage that would be seen at
7. 8.0-MHz XTAL1 input clock frequency with 4-MHz system clock
8. 8.0-MHz XTAL1 input clock frequency with 8-MHz system clock
voltage fluctuations are anticipated, such as those resulting from driving an infrared LED.
P31 under an input current of 10 uA or 100 uA would be ~480 mV or .560 mV, respectively.
®
recommends adding a filter capacitor (minimum 0.1
Parameter
IR amp current input
guaranteed to be
detected as a 0 (see
Note
IR amp current input
guaranteed to be
detected as a 1 (see
Note
6)
6)
DD
falls below V
1.9–3.6
1.9–3.6
V
CC
BO
limit.
Min
100
—
T
A
= 0 º C to +70 º C
μ
Typ
F), physically close to V
—
—
Max
10
—
ZLF645 Series Flash MCUs
Units Conditions
μ
μ
Product Specification
DD
A
A
and V
IR amp enabled
IR amp enabled
DC Characteristics
SS
if operating
162