PIC16LC74T-20ESS View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16LC74T-20ESS

8-Bit CMOS Microcontrollers with A/D Converter

Microchip Technology 

PIC16C7X

Applicable Devices 72 73 73A 74 74A 76 77

TABLE 20-8: SPI MODE REQUIREMENTS

Parameter

No.

Sym

Characteristic

Min

Typ† Max Units Conditions

70*

TssL2scH, SS↓ to SCK↓ or SCK↑ input

TssL2scL

TCY

—

—

ns

71*

TscH

SCK input high time (slave mode) TCY + 20

—

—

ns

72*

TscL

SCK input low time (slave mode)

TCY + 20

—

—

ns

73*

TdiV2scH, Setup time of SDI data input to SCK

100

TdiV2scL

edge

—

—

ns

74*

TscH2diL, Hold time of SDI data input to SCK

100

TscL2diL

edge

—

—

ns

75*

TdoR

SDO data output rise time

—

10

25

ns

76*

TdoF

SDO data output fall time

—

10

25

ns

77*

TssH2doZ SS↑ to SDO output hi-impedance

10

—

50

ns

78*

TscR

SCK output rise time (master mode)

—

10

25

ns

79*

TscF

SCK output fall time (master mode)

—

10

25

ns

80*

TscH2doV, SDO data output valid after SCK

—

—

50

ns

TscL2doV edge

81*

TdoV2scH, SDO data output setup to SCK

TdoV2scL edge

TCY

—

—

ns

82*

TssL2doV

SDO data output valid after SS↓

edge

—

—

50

ns

83*

TscH2ssH, SS ↑ after SCK edge

TscL2ssH

1.5TCY + 40 —

—

ns

* These parameters are characterized but not tested.

† Data in "Typ" column is at 5V, 25˚C unless otherwise stated. These parameters are for design guidance only and are not

tested.

DS30390E-page 234

© 1997 Microchip Technology Inc.

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