MC812A4CPVE8 Freescale Semiconductor, MC812A4CPVE8 Datasheet - Page 223

• Manufacturer Part Number: MC812A4CPVE8
• Description: IC MCU 16BIT EEPROM 4K 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC12r

Specifications of MC812A4CPVE8

• Core Processor: CPU12
• Core Size: 16-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 83
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: EEPROM
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 112-LQFP
• Processor Series: HC812A
• Core: HC12
• Data Bus Width: 16 bit
• Data Ram Size: 1 KB
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 91
• Number Of Timers: 8
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 8 Channel
• Controller Family/series: 68HC12
• No. Of I/o's: 91
• Eeprom Memory Size: 4KB
• Ram Memory Size: 1KB
• Cpu Speed: 8MHz
• No. Of Timers: 1
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

18.4 DC Electrical Characteristics
Freescale Semiconductor
Input high voltage, all inputs
Input low voltage, all inputs
Output high voltage, all I/O and output pins
Output low voltage, all I/O and output pins, normal drive strength
Input leakage current
Three-state leakage, I/O ports, BKGD, and RESET
Input capacitance
Output load capacitance
Active pullup, pulldown current
RAM standby voltage, power down
RAM standby current
1. V
2. Specification is for parts in the –40 to +85°C range. Higher temperature ranges will result in increased current leakage.
Normal drive strength
Reduced drive strength
I
I
EXTAL, PAD[7:0], V
I
I
V
V
V
All input pins and ATD pins (non-sampling)
ATD pins (sampling)
All I/O pins
All outputs except PS7–PS4
PS7–PS4
IRQ, XIRQ, DBE, ECLK, LSTRB, R/W, and BKGD
Ports A, B, C, D, F, G, H, J, P, S, and T
OL
OL
OL
OL
In
In
In
I
I
I
I
DD
OH
OH
OH
OH
= 10.0 µA
= 1.6 mA
= 3.6 µA
= 0.6 mA
= V
= V
= V
= 5.0 Vdc ± 10%, V
= −10.0 µA
= −0.8 mA
= −4.0 µA
= −0.3 mA
DD
DD
DD
or V
or V
or V
SS
SS
SS
— V
— IRQ
— PAD7
(2)
RH
RL
, V
all input pins
, V
Characteristic
RL
SS
RH
, V
= 0 Vdc, T
, PAD6–PAD0
FP
, XIRQ, reduced drive strength
A
(1)
= T
MC68HC812A4 Data Sheet, Rev. 7
L
to T
H
, unless otherwise noted
Symbol
I
V
V
V
V
V
I
C
APU
I
C
I
OZ
SB
OH
OL
SB
In
IH
IL
In
L
0.7 × V
V
V
V
V
V
DD
DD
DD
DD
SS
Min
1.5
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
−0.3
− 0.2
− 0.8
− 0.2
− 0.8
DC Electrical Characteristics
DD
V
0.2 × V
V
V
V
V
DD
SS
SS
SS
SS
Max
±2.5
±10
±10
200
500
±1
10
15
20
90
10
—
—
—
—
—
+ 0.3
+0.2
+0.4
+0.2
+0.4
DD
Unit
µA
µA
µA
µA
pF
pF
V
V
V
V
V
223