P80C557E4EFB Product Information|NXP

Buy Options

P80C557E4EFB/01,51

No Longer Manufactured

12NC: 935263156518

Details

Order

P80C557E4EFB/01,55

No Longer Manufactured

12NC: 935263156557

Details

Order

P80C557E4EFB/01:55

No Longer Manufactured

12NC: 935263156551

Details

Order

Operating Features

ParameterValue
Security Status
COMPANY PUBLIC
Description
Single-chip 8-bit microcontroller
Number of pins
80
ParameterValue
Package Style
QFP
Product category
230-OTP/ROM-

Environmental

Part/12NCPbFreeEU RoHSHalogen FreeRHF IndicatorREACH SVHC
P80C557E4EFB/01,51(935263156518)
Yes
Yes
Certificate Of Analysis (CoA)
No
GREACH SVHC
P80C557E4EFB/01,55(935263156557)
Yes
Yes
Certificate Of Analysis (CoA)
No
GREACH SVHC
P80C557E4EFB/01:55(935263156551)
No
No
-
REACH SVHC

Quality

Part/12NCSafe Assure Functional SafetyMoisture Sensitivity Level (MSL)Peak Package Body Temperature (PPT) (C°)FITMTBFIR
Lead SolderingLead Free SolderingLead SolderingLead Free Soldering
P80C557E4EFB/01,51
(935263156518)
No
2
3
225
245
2.84
2.58397932816537E8
0.0
P80C557E4EFB/01,55
(935263156557)
No
2
3
225
245
2.84
2.58397932816537E8
0.0
P80C557E4EFB/01:55
(935263156551)
-
-
-
-
-
2.84
2.58397932816537E8
0.0

Shipping

Part/12NCHarmonized Tariff (US)Disclaimer
P80C557E4EFB/01,51
(935263156518)
854231
P80C557E4EFB/01,55
(935263156557)
854231
P80C557E4EFB/01:55
(935263156551)
854231

Discontinued and Replacement Part Data

Part/12NCDiscontinuance NoticeLast Time Buy DateLast Time Delivery DateReplacement
P80C557E4EFB/01,51
(935263156518)
-
2004-12-31
2004-12-31
None
P80C557E4EFB/01,55
(935263156557)
-
2004-12-31
2004-12-31
None
P80C557E4EFB/01:55
(935263156551)
-
2013-06-30
2013-12-31
P80C557E4EFB/01,55
(935263156557)

Product Change Notice

Part/12NCIssue DateEffective DatePCNTitle
P80C557E4EFB/01,51
(935263156518)
2020-12-152020-12-16202011011INXP Will Add a Sealed Date to the Product Label
P80C557E4EFB/01,55
(935263156557)

More about P80C557E4EFB

The P80C557E4/P83C557E4/P89C557E4 (hereafter generically referred to as P8xC557E4) single-chip 8-bit microcontroller is manufactured in an advanced CMOS process and is a derivative of the 80C51 microcontroller family. The P8xC557E4 has the same instruction set as the 80C51. Three versions of the derivative exist:

  • P83C557E4 - 32 Kbytes mask programmable ROM
  • P80C557E4 - ROMless version of the P83C557E4
  • P89C557E4 - 32 Kbytes FEEPROM (Flash-EEPROM)

The P8xC557E4 contains a non-volatile 32 Kbytes mask programmable ROM (P83C557E4) or electrically erasable FEEPROM respectively (P89C557E4), a volatile 1024 ? 8 read/write data memory, five 8-bit I/O ports, one 8-bit input port, two 16-bit timer/event counters (identical to the timers of the 80C51), an additional 16-bit timer coupled to capture and compare latches, a 15-source, two-priority-level, nested interrupt structure, an 8-input ADC, a dual DAC pulse width modulated interface, two serial interfaces (UART and I²C-bus), a "watchdog" timer, an on-chip oscillator and timing circuits. For systems that require extra capability the P8xC557E4 can be expanded using standard TTL compatible memories and logic.

In addition, the P8xC557E4 has two software selectable modes of power reduction - Idle Mode and power-down mode. The Idle Mode freezes the CPU while allowing the RAM, timers, serial ports, and interrupt system to continue functioning. The power-down mode saves the RAM contents but freezes the oscillator, causing all other chip functions to be inoperative.

The device also functions as an arithmetic processor having facilities for both binary and BCD arithmetic as well as bit-handling capabilities. The instruction set consists of over 100 instructions: 49 one-byte, 45 two-byte, and 17 three- byte. With a 16 MHz system clock, 58% of the instructions are executed in 0.75 µs and 40% in 1.5 µs. Multiply and divide instructions require 3 µs.

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