Renesas PROM Programming Adapters PCA7438F-64A manuals

Owner’s manuals and user’s guides for Electrical timers Renesas PROM Programming Adapters PCA7438F-64A.
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Renesas PROM Programming Adapters PCA7438F-64A Specifications (59 pages)

Brand: Renesas | Category: Electrical timers | Size: 0.69 MB |

English

Table of contents

38C1 Group

1

PIN CONFIGURATION (TOP VIEW)

2

FUNCTIONAL BLOCK DIAGRAM

3

PIN DESCRIPTION

4

PART NUMBERING

5

GROUP EXPANSION

6

Memory Type

6

Memory Size

6

Packages

6

I/O PORTS

13

Pull-up/Pull-down Control

13

INTERRUPTS

18

Interrupt Control

18

Interrupt Operation

18

Timer 1, Timer 2, Timer 3

24

■Note on Timer 1 to Timer 3

24

Serial I/O

25

ADKEY Control Circuit

28

LCD DRIVE CONTROL CIRCUIT

30

Power Input Pins

32

LCD Display register

33

LCD Drive Timing

33

OTHER FUNCTION REGISTERS

36

RESET CIRCUIT

37

N.G. O.K

43

ROM PROGRAMMING METHOD

45

DATA REQUIRED FOR MASK ORDERS

45

ELECTRICAL CHARACTERISTICS

46

Absolute Maximum Ratings

46

CIN) < f(XIN)/3

49

IN), the rating

49

Electrical Characteristics

50

IN) ≥ 500 kHz

52

OUT, XCOUT pins are excluded

54

PACKAGE OUTLINE

56

3 = 1 → CM3 = * (Note 9)

57

RENESAS SALES OFFICES

59

Renesas devices