LC651154L View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

LC651154L

Four-Bit CMOS Microcontrollers for Small-Scale Control Applications

SANYO -> Panasonic 

LC651154N, 651154F, 651154L, 651152N, 651152F, 651152L

Continued from preceding page.

Parameter

Low-level input voltage

Operating frequency

(cycle time)

External clock conditions

Frequency

Pulse width

Rise and fall times

Recommended oscillator

circuit constants

Two-pin RC oscillator

Ceramic oscillator *4

Symbol

Conditions

VIL (1)

VIL (2)

VIL (3)

VIL (4)

VIL (5)

VIL (6)

VIL (7)

VIL (8)

VIL (9)

VIL (10)

fop (Tcyc)

Output n-channel transistors off VDD = 4 to 6 V

Output n-channel transistors off VDD = 3 to 6 V

Output n-channel transistors off VDD = 4 to 6 V

Output n-channel transistors off VDD = 3 to 6 V

External clock specifications VDD = 4 to 6 V

External clock specifications VDD = 3 to 6 V

VDD = 4 to 6 V

VDD = 3 to 6 V

VDD = 4 to 6 V

VDD = 3 to 6 V

The clock may have a

frequency up to 4.33 MHz

when either the divide-by-

three or divide-by-four

internal divider circuit option

is used.

VDD = 3 to 6 V

Figure 1.

text

textH, textL

textR, textF

Either the divide-by-

three or divide-by-four

internal divider circuit

must be used if the

clock frequency

exceeds 1.444 MHz.

VDD = 3 to 6 V

VDD = 3 to 6 V

VDD = 3 to 6 V

Applicable pins

and notes

Port

Port

INT, SCK, SI

INT, SCK, SI

OSC1

OSC1

TEST

TEST

RES

RES

OSC1

OSC1

OSC1

min

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

200

(20)

200

69

Ratings

Unit

typ

max

0.3 VDD

0.25 VDD

0.25 VDD

0.2 VDD

0.25 VDD

V

0.2 VDD

0.3 VDD

0.25 VDD

0.25 VDD

0.2 VDD

1444

(2.77) kHz (µs)

4330 kHz

ns

50

Cext

Rext

Figure 2

Cext

Rext

Figure 2

Figure 3

270 ±5%

pF

VDD = 3 to 6 V OSC1, OSC2

12 ±1%

kΩ

270 ±5%

pF

VDD = 3 to 6 V OSC1, OSC2

5.6 ±1%

kΩ

See table 1.

No. 6278-13/39

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