M34551E8-XXXFP View Datasheet(PDF) - Renesas Electronics

Part Name

Description

Manufacturer

M34551E8-XXXFP

SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTER

Renesas Electronics 

MITSUBISHI MICROCOMPUTERS

4551 Group

SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for

INFRARED REMOTE CONTROL TRANSMITTER

ELECTRICAL CHARACTERISTICS

(Mask ROM version:Ta = –20 °C to 70 °C, VDD = 2.2 V to 5.5 V, unless otherwise noted)

(One Time PROM version:Ta = –20 °C to 70 °C, VDD = 2.5 V to 5.5 V, unless otherwise noted)

Symbol

Parameter

Test conditions

Limits

Unit

Min. Typ. Max.

“L” level output voltage

VOL

P0, P1, D0–D7, CARR, RESET

IOL = 5 mA

IOL = 2 mA

VDD = 5.0 V

VDD = 3.0 V

0.9

V

0.9

IOH = –15 mA

VDD = 5.0 V

2.4

VOH

“H” level output voltage CARR

IOH = –7 mA

VDD = 3.0 V

1.0

V

IIH

“H” level input current P0, P1, P2, RESET VI = VDD (Note 1)

1 µA

IIL

“L” level input current P1, P2

VI = 0 V (Note 1)

–1

µA

IOZ

Output current at off-state D0–D7

VO = VDD

1 µA

VDD = 5.0 V, f(XCIN) = 32 kHz, f(XIN) = 8 MHz

STCK = f(XIN)/4

2.5 5.0

at active high-speed mode

while LCD is operating

VDD = 5.0 V

f(XCIN) = 32 kHz

STCK = f(XIN)

f(XIN) = 2 MHz

f(XIN) = 1 MHz

VDD = 3.0 V, f(XCIN) = 32 kHz, f(XIN) = 4 MHz

STCK = f(XIN)/4

2.3 4.6

1.4 2.8

mA

0.7 1.4

VDD = 3.0 V

f(XCIN) = 32 kHz

STCK = f(XIN)

f(XIN) = 1 MHz

f(XIN) = 500 kHz

0.6 1.2

0.4 0.8

Supply current

IDD

(Note 2)

VDD = 5.0 V

f(XIN) = stop

at active low-speed mode f(XCIN) = 32 kHz

while LCD is operating

VDD = 3.0 V

f(XIN) = stop

f(XCIN) = 32 kHz

STCK = f(XCIN)/4

STCK = f(XCIN)

STCK = f(XCIN)/4

STCK = f(XCIN)

60 140

75 180

µA

25 60

30 80

at clock operating mode

while LCD is operating

f(XIN) = stop

f(XCIN) = 32 kHz

Ta=25 °C

f(XIN) = stop

VDD = 5.0 V

VDD = 3.0 V

VDD = 5.0 V

27.5 60

10 17.5 µA

65

f(XCIN) = 32 kHz

VDD = 3.0 V

20

at RAM back-up mode

f(XIN) = stop, f(XCIN) = stop, Ta = 25 °C

f(XIN) = stop, f(XCIN) = stop

0.1 1.0

µA

10

P0, P1

Pull-up resistor

RPH

value

RESET

VDD = 5.0 V, VI = 0 V

VDD = 3.0 V, VI = 0 V

VDD = 5.0 V, VI = 0 V

VDD = 3.0 V, VI = 0 V

20

50 125 kΩ

40 100 250

12

30

70 kΩ

25 60 130

VT+ – VT– Hysteresis

INT

RESET

VDD = 5.0 V

VDD = 3.0 V

VDD = 5.0 V

VDD = 3.0 V

0.5

V

0.4

1.5

V

0.6

RCOM

COM output impedance

VDD = 5.0 V

VDD = 3.0 V

1.3 6.5 kΩ

1.6 8

RSEG

SEG output impedance

VDD = 5.0 V

VDD = 3.0 V

1.8

9 kΩ

2.2 11

RVLC

LCD power supply internal resistor value

(Note 3)

Impedance between VLC3 and VSS

Ta=25 °C

300 600 1200 kΩ

Notes 1: In this case, the pull-up transistor of port P1 is turned off and the port P2 function is selected by software.

2: The current value includes the current dissipation of the LCD power supply internal resistor (RVLC).

3: VLC3=VDD.

63

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