MC68HC912B32VFU8 Freescale Semiconductor, MC68HC912B32VFU8 Datasheet - Page 313
MC68HC912B32VFU8
Manufacturer Part Number
MC68HC912B32VFU8
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68HC912B32VFU8.pdf
(334 pages)
Specifications of MC68HC912B32VFU8
Cpu Family
HC12
Device Core Size
16b
Frequency (max)
8MHz
Interface Type
SCI/SPI
Program Memory Type
EPROM
Program Memory Size
32KB
Total Internal Ram Size
1KB
# I/os (max)
63
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
4.5V
On-chip Adc
8-chx10-bit
Instruction Set Architecture
CISC
Operating Temp Range
-40C to 105C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
80
Package Type
PQFP
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC68HC912B32VFU8
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
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19.10 ATD AC Operating Characteristics (Operating)
19.11 EEPROM Characteristics
Freescale Semiconductor
MCU clock frequency (p-clock)
ATD operating clock frequency
ATD 8-bit conversion period
ATD 10-bit conversion period
Stop and ATD power-up recovery time
Minimum programming clock frequency
Programming time
Clock recovery time, following STOP, to continue programming
Erase time
Write/erase endurance
Data retention
1. V
2. The minimum time assumes a final sample period of 2 ATD clock cycles while the maximum time assumes a final sample
3. This assumes an ATD clock frequency of 2.0 MHz.
4. From the time ADPU is asserted until the time an ATD conversion can begin
1. V
2. RC oscillator must be enabled if programming is desired and f
ATD clock cycles
ATD conversion time
ATD clock cycles
ATD conversion time
V
DDA
period of 16 ATD clocks.
DD
DD
= 5.0 V
= 5.0 Vdc ± 10%, V
= 5.0 Vdc ± 10%, V
(2)
(2)
(3)
(3)
Characteristic
SS
SS
Characteristic
= 0 Vdc, T
= 0 Vdc, T
(4)
(2)
(1)
A
A
M68HC12B Family Data Sheet, Rev. 9.1
= T
= T
(1)
L
L
to T
to T
H
H
, ATD clock = 2 MHz, unless otherwise noted
, unless otherwise noted
SYS
< f
Symbol
t
CRSTOP
t
f
t
ERASE
PROG
PROG
PROG
—
—
ATD AC Operating Characteristics (Operating)
.
n
Symbol
t
f
n
t
CONV10
ATDCLK
CONV10
f
CONV8
CONV8
PCLK
t
SR
10,000
10.0
10.0
Min
1.0
10
—
10.0
Min
Typ
2.0
0.5
18
20
—
—
—
—
—
—
—
9
t
PROG
Max
Max
10.5
10.5
8.0
2.0
32
16
34
17
10
—
—
—
+ 1
Cycles
Cycles
Cycles
Years
Unit
MHz
MHz
MHz
Unit
ms
ms
ms
µs
µs
µs
313
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