IBM EM78P312N manual Bit Microcontroller, Ta= 25 C, VDD= 3.0V ± 5%, VSS=

Models: EM78P312N

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Ta= 25 °C, VDD= 3.0V ± 5%, VSS= 0V

EM78P312N

8-Bit Microcontroller

Ta= 25 °C, VDD= 3.0V ± 5%, VSS= 0V

Symbol

Parameter

 

Condition

 

Min.

 

Typ.

Max.

Unit

 

 

 

 

 

 

 

 

 

 

 

 

 

Fc

Crystal: 2.5V to VDD

 

Two cyclea with two clocks

 

1

 

4

MHz

ERC

ERC: VDD = 3V

 

R: 5.1KΩ, C: 100 pF

 

600

 

850

1100

kHz

VIHRC

Input High Threshold

 

OSCI in RC mode

 

1.6

 

2.3

2.8

V

Voltage (Schmitt Trigger)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IRC1

Sink current

 

VI from low to high , VI=5V

 

7

 

9.5

12

μA

VILRC

Input Low Threshold

 

OSCI in RC mode

 

0.7

 

1

1.3

V

Voltage (Schmitt Trigger)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IRC2

Sink current

 

VI from high to low , VI=2V

 

6

 

8.5

11

μA

IIL

Input Leakage Current for

 

VIN = VDD, VSS

 

-1

 

0

1

μA

input pins

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIH1

Input High Voltage

 

Ports 6,7,8,9,A

 

0.7VDD

 

VDD+0.3V

V

(Schmitt Trigger)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIL1

Input Low Voltage

 

Ports 6,7,8,9,A

 

-0.3V

 

0.3VDD

V

(Schmitt Trigger)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIHT2

Input High Threshold

 

/RESET, TCC

 

0.7 VDD

 

VDD +0.3V

V

Voltage (Schmitt Trigger)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VILT2

Input Low Threshold

 

/RESET, TCC

 

-0.3V

 

0.3 VDD

V

Voltage (Schmitt Trigger)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIHX1

Clock Input High Voltage

 

LOSCI, OSCI in crystal mode

 

0.7 VDD

 

VDD +0.3V

V

VILX1

Clock Input Low Voltage

 

LOSCI, OSCI in crystal mode

 

-0.3V

 

0.3 VDD

V

IOH1

Output High Voltage

 

VOH = VDD-0.4V

 

-2

 

-3.5

-5

mA

(Ports 6, 7, 8, 9)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IOL1

Output Low Voltage

 

VOL = VSS+0.4V

 

2

 

3.5

5

mA

(Port 9)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IOL2

Output Low Voltage

 

VOL = VSS+0.4V

 

10

 

13

16

mA

(Ports 6,Port7, Port8)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IPH

Pull-high current

 

Pull-high active, input pin at VSS

 

-15

 

-23

-31

μA

IPL

Pull-low current

 

Pull-low active, input pin at VDD

 

15

 

23

30

μA

ISB1

Sleep mode

 

All input and I/O

WDT disabled

 

 

0.4

0.8

μA

Power down current

 

 

 

 

 

pins at VDD,

 

 

 

 

 

 

 

 

 

Sleep mode

 

 

 

 

 

 

 

 

 

ISB2

 

output pin floating

WDT enabled

 

 

1.5

3

μA

Power down current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Idle mode

 

 

 

 

 

 

 

 

 

 

ICC3

Operating supply current

 

VDD=3V, /RESET= 'High',

 

 

0.3

0.5

mA

 

at two clocks

 

 

 

 

 

 

 

 

 

 

Fc=4MHz, CLKS="0", output pin

 

 

 

 

 

 

 

 

Normal mode

 

 

 

 

 

 

 

 

 

 

floating, WDT enabled

 

 

 

 

 

 

 

ICC4

Operating supply current

 

 

 

1.1

1.5

mA

 

 

 

 

 

 

at two clocks

 

 

 

 

 

 

 

 

 

 

Note: * Data in the Minimum, Typical, Maximum (“Min”, “Typ”, ”Max”) columns are based on characterization results at 25°C.

60

Product Specification (V1.0) 10.03.2006

(This specification is subject to change without further notice)

Page 64
Image 64
IBM EM78P312N manual Bit Microcontroller, Ta= 25 C, VDD= 3.0V ± 5%, VSS=