MC68HC912B32CFU8 Freescale Semiconductor, MC68HC912B32CFU8 Datasheet - Page 311

• 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

19.8 ATD DC Electrical Characteristics
Freescale Semiconductor
Analog supply voltage
Analog supply current, normal operation
Reference voltage, low
Reference voltage, high
V
Input voltage
Input current, off channel
Reference supply current
Input capacitanceNot Sampling
1. V
2. Accuracy is guaranteed at V
3. To obtain full-scale, full-range results, V
4. Maximum leakage occurs at maximum operating temperature. Current decreases by approximately one-half for each
REF
10 °C decrease from maximum temperature.
Sampling
DD
differential reference voltage
= 5.0 Vdc ± 10%, V
(3)
(4)
SS
Characteristic
= 0 Vdc, T
RH
(2)
− V
RL
A
= 5.0 V ± 10%.
M68HC12B Family Data Sheet, Rev. 9.1
= T
(1)
SSA
L
≤ V
to T
RL
H
, ATD clock = 2 MHz, unless otherwise noted
≤ V
INDC
≤ V
RH
≤ V
DDA
.
V
Symbol
RH
V
V
C
C
I
I
I
V
V
DDA
OFF
REF
INDC
DDA
INN
INS
RH
−V
RL
RL
ATD DC Electrical Characteristics
V
V
V
Min
DDA
4.5
4.5
—
—
—
—
—
SSA
SSA
/2
V
V
V
Max
DDA
100
250
5.5
1.0
5.5
10
15
DDA
DDA
/2
Unit
mA
nA
µA
pF
V
V
V
V
V
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