Intel specifications Absolute Maximum Ratings, UPI-C42 UPI-L42, XTAL2, Reset, Reset, Ss

Page 15

ABSOLUTE MAXIMUM RATINGS*

Ambient Temperature Under Bias ÀÀÀÀ0§C to a70§C Storage Temperature ÀÀÀÀÀÀÀÀÀÀb65§C to a150§C

Voltage on Any Pin with

Respect to GroundÀÀÀÀÀÀÀÀÀÀÀÀÀÀb0.5V to a7V

Power Dissipation ÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀ1.5 W

UPI-C42/UPI-L42

NOTICE: This is a production data sheet. The specifi- cations are subject to change without notice.

*WARNING: Stressing the device beyond the ‘‘Absolute Maximum Ratings’’ may cause permanent damage. These are stress ratings only. Operation beyond the ‘‘Operating Conditions’’ is not recommended and ex- tended exposure beyond the ‘‘Operating Conditions’’ may affect device reliability.

DC CHARACTERISTICS TA e 0§C to a70§C, VCC e VDD e a5V g10%; a3.3V g10% UPI-L42

Symbol

Parameter

UPI-C42

UPI-L42

Units

Notes

 

 

 

 

Min

Max

Min

Max

 

 

 

 

 

 

 

 

 

 

 

 

VIL

Input Low Voltage

b0.5

0.8

b0.3

a0.8

V

All Pins

VIH

Input High Voltage

2.0

VCC

2.0

VCC a 0.3

V

 

 

(Except XTAL2, RESET)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIH1

Input High Voltage

3.5

VCC

2.0

VCC a 0.3

V

 

 

(XTAL2, RESET)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOL

Output Low Voltage (D0 – D7)

 

0.45

 

0.45

V

IOL e 2.0 mA UPI-C42

 

 

 

 

 

 

 

IOL e 1.3 mA UPI-L42

VOL1

Output Low Voltage

 

0.45

 

0.45

V

IOL e 1.6 mA UPI-C42

 

(P10P17, P20P27, Sync)

 

 

 

 

 

IOL e 1 mA UPI-L42

VOL2

Output Low Voltage (PROG)

 

0.45

 

0.45

V

IOL e 1.0 mA UPI-C42

 

 

 

 

 

 

 

IOL e 0.7 mA UPI-L42

VOH

Output High Voltage (D0 – D7)

2.4

 

2.4

 

V

IOH e b400 mA UPI-C42

 

 

 

 

 

 

 

IOH e b260 mA UPI-L42

VOH1

Output High Voltage

2.4

 

2.4

 

 

IOH e b50 mA UPI-C42

 

(All Other Outputs)

 

 

 

 

 

IOH e b25 mA UPI-L42

IIL

Input Leakage Current

 

g10

 

g10

mA

VSS s VIN s VCC

 

(T0, T1, RD, WR, CS, A0, EA)

 

 

 

 

 

 

IOFL

Output Leakage Current

 

g10

 

g10

mA

VSS a 0.45 s VOUT s VCC

 

(D0 – D7, High Z State)

 

 

 

 

 

 

ILI

Low Input Load Current

b50

b250

b35

b175

mA

Port Pins

 

(P10P17, P20P27)

 

 

 

 

 

Min VIN e 2.4V

 

 

 

 

 

 

 

Max VIN e 0.45V

ILI1

Low Input Load Current

 

b40

 

b40

mA

VIN s VIL

 

(RESET, SS)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IHI

Port Sink Current

 

 

 

5.0

mA

VCC e 3.0V

 

(P10P17, P20P27)

 

 

 

VIH e 5.0V

 

 

 

 

 

 

IDD

VDD Supply Current

 

4

 

2.5

mA

 

15

Image 15
Contents DIP Pin ConfigurationPin Description UPI-C42/UPI-L42Block Diagram UPI-L42 The low voltage 3.3V version of the UPI-C42 UPI-C42 Low power Chmos version of the UPI-42UPI-C42/L42 Product Selection Guide Intel 82C42UPI-42 Compatible Features Bits of StatusIBF OBF Program Memory Bank Switch UPI-C42 FeaturesInterrupt Routines Suspend Suspend Mode SummaryXTAL1, XTAL2 NEW UPI-C42 InstructionsNew Instructions RDÝ, WRÝProg Programming and Verifying the UPI-C42Xtal BUSSecurity BIT PROGRAMMING/ Verification Quick-Pulse Programming AlgorithmVerify Security BITSignature Mode Sync ModeVerification Access Code Applications Sync Mode Timing DiagramsUPI-C42 80-Column Matrix Printer Interface UPI-C42-8243 Keyboard ScannerUPI-C42 UPI-L42 XTAL2, ResetRESET, SS Absolute Maximum RatingsDC Characteristics AC Characteristics DBB ReadDBB Write AC Characteristics DMA AC Characteristics PortClock AC Testing INPUT/OUTPUT Waveform AC Testing Load Circuit AC CHARACTERISTICS-PROGRAMMING UPI-C42 and UPI-L42Driving from AN External Source LC Oscillator Mode Crystal Oscillator ModeClock Timing WaveformsRead OPERATION-DATA BUS Buffer Register Write OPERATION-DATA BUS Buffer RegisterCombination PROGRAM/VERIFY Mode Verify ModeWaveforms Port Timing During External Access EA DMAPort Accumulator UPI Instruction SetJmpp @A Revision Summary