MC68HC912B32CFU8 Freescale Semiconductor, MC68HC912B32CFU8 Datasheet - Page 309

• Manufacturer Part Number: MC68HC912B32CFU8
• Description: IC MCU 32K FLASH 8MHZ 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC12r

Specifications of MC68HC912B32CFU8

• Core Processor: CPU12
• Core Size: 16-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 63
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 768 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

19.5 5.0 Volt DC Electrical Characteristics
Freescale Semiconductor
Input high voltage, all inputs
Input low voltage, all inputs
Output high voltage, all I/O and output pins except XTAL
Output low voltage, all I/O and output pins except XTAL
Input leakage current
Three-state leakage, I/O ports, BKGD, and RESET
Input capacitance
Output load capacitance
Programmable active pullup current
1. V
2. Specification is for parts in the –40 to +85 °C range. Higher temperature ranges will result in increased current leakage.
3. See
Normal drive strength
Reduced drive strength
Normal drive strength
Reduced drive strength
V
All input pins and ATD pins (non-sampling)
ATD pins (sampling)
All I/O pins
All outputs except PS7–PS4
PS7–PS4 when configured as SPI
XIRQ, DBE, LSTRB, R/W, ports A, B, DLC, P, S, T
MODA, MODB active pulldown during reset
BKGD passive pullup
In
I
I
I
I
I
I
I
I
All input-only pins except ATD
OH
OH
OH
OH
OL
OL
OL
OL
DD
= V
= 10.0 µA
= 1.6 mA
= 3.6 µA
= 0.6 mA
= −10.0 µA
= −0.8 mA
= −4.0 µA
= −0.3 mA
= 5.0 Vdc ± 10%, V
19.8 ATD DC Electrical
DD
or V
SS
(2)
Characteristic
SS
= 0 Vdc, T
Characteristics.
(3)
and V
(1)
A
M68HC12B Family Data Sheet, Rev. 9.1
FP
= T
L
to T
H
, unless otherwise noted
Symbol
I
V
V
V
I
C
APU
V
C
I
OZ
OH
OL
In
IH
IL
In
L
0.7 × V
V
V
V
V
V
5.0 Volt DC Electrical Characteristics
SS
DD
DD
DD
DD
Min
50
50
50
—
—
—
—
—
—
—
—
—
—
—
− 0.3
− 0.2
− 0.8
− 0.2
− 0.8
DD
0.2 × V
V
V
V
V
V
DD
SS
SS
SS
SS
± 2.5
Max
200
500
500
500
± 5
10
15
20
90
—
—
—
—
+ 0.2
+ 0.4
+ 0.2
+ 0.4
+ 0.3
DD
Unit
µA
µA
µA
pF
pF
V
V
V
V
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