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| MC68HC12 Datasheet, PDF (425/478 Pages) Motorola, Inc – The MC68HC912DT128A microcontroller unit (MCU) is a 16-bit device composed of standard on-chip peripherals including a 16-bit central processing unit | |||
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Electrical Specifications
Tables of Data
Table 21-4. Supply Current
VDD = 5.0 Vdc ±10%, VSS = 0 Vdc, TA = TL to TH, unless otherwise noted
Characteristic
Symbol
Frequency of Operation (E-clock)
2 MHz(1) 4 MHz(1)
8 MHz
Unit
Maximum total supply current
RUN:
Single-chip mode
Expanded mode
IDD
20
30
55
mA
30
50
90
mA
WAIT: (All peripheral functions shut down)
Single-chip mode
WIDD
3
5
10
mA
Expanded mode
4
6.5
15
mA
STOP:
Single-chip mode, no clocks
1. Devices only tested at 8MHz (worst case conditions)
SIDD
150
150
150
µA
Table 21-5. ATD DC Electrical Characteristics
VDD = 5.0 Vdc ±10%, VSS = 0 Vdc, TA = TL to TH, ATD Clock = 2 MHz, unless otherwise noted
Characteristic
Symbol
Min
Max Unit
Analog supply voltage
VDDA
4.5
5.5
V
Analog supply currentNormal operation
STOP
IDDA
1.0
mA
10
µA
Reference voltage, low
VRL
VSSA
VDDA/2
V
Reference voltage, high
VRH
VDDA/2
VDDA
V
VREF differential reference voltage(1)
VRHâVRL
4.5
5.5
V
Input voltage(2)
VINDC
VSSA
VDDA
V
Input current, off channel(3)
IOFF
100
nA
Reference supply current
IREF
250
µA
Input capacitanceNot Sampling
Sampling
CINN
CINS
10
pF
15
pF
1. Accuracy is guaranteed at VRH â VRL = 5.0V ±10%.
2. To obtain full-scale, full-range results, VSSA ⤠VRL ⤠VINDC ⤠VRH ⤠VDDA.
3. Maximum leakage occurs at maximum operating temperature. Current decreases by approximately one-half for each 10°C
decrease from maximum temperature.
MC68HC912DT128A â Rev 4.0
MOTOROLA
Electrical Specifications
Technical Data
425
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