l
Second DPTR register
l
Asynchronous port reset
l
Low EMI (inhibit ALE)
l
3 16-bit timers
l
Wake up from power down by an external interrupt
Please read information about some discontinued variants of this product.
Datasheet
Type nr.
Title
Publication
release date
Datasheet status
Page
count
File
size
(kB)
Datasheet
89C51; 89C52; 89C54;
89C58
80C51 8-bit microcontroller family
4K/8K/16K/32K Flash
27-Oct-99
Product
Specification
32
212
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Products, packages, availability and ordering
Partnumber
North American
Partnumber
Order code
(12nc)
marking/packing
package device status
buy online
P89C51UBAA P89C51UBAA
9352 626 02512 Standard Marking * Tube Dry Pack
SOT187 Full production
P89C51UBPN P89C51UBPN
9352 626 05112 Standard Marking * Tube
SOT129 Full production
P89C51UFPN P89C51UFPN
9352 626 06112 Standard Marking * Tube
SOT129 Development
P89C52UBAA P89C52UBAA
9352 625 66512 Standard Marking * Tube Dry Pack
SOT187 Full production
P89C52UBBB P89C52UBBB
9352 625 71557
Standard Marking * Tray Dry Pack,
Bakeable, Multiple
SOT307 Full production
P89C52UBPN P89C52UBPN
9352 625 68112 Standard Marking * Tube
SOT129 Full production
P89C54UBAA P89C54UBAA
9352 626 07512 Standard Marking * Tube Dry Pack
SOT187 Full production
P89C54UBPN P89C54UBPN
9352 626 08112 Standard Marking * Tube
SOT129 Full production
P89C54UFAA P89C54UFAA
9352 626 12512 Standard Marking * Tube Dry Pack
SOT187 Development
P89C54UFBB
9352 626 11557
Standard Marking * Tray Dry Pack,
Bakeable, Multiple
SOT187 Development
-
P89C54UFPN P89C54UFPN
9352 626 09112 Standard Marking * Tube
SOT129 Development
P89C58UBAA P89C58UBAA
9352 625 74512 Standard Marking * Tube Dry Pack
SOT187 Full production
P89C58UBPN P89C58UBPN
9352 625 72112 Standard Marking * Tube
SOT129 Full production
P89C58UFAA P89C58UFAA
9352 625 75512 Standard Marking * Tube Dry Pack
SOT187 Development
P89C58UFBB
9352 625 77557
Standard Marking * Tray Dry Pack,
Bakeable, Multiple
SOT307 Development
-
P89C58UFPN P89C58UFPN
9352 625 73112 Standard Marking * Tube
SOT129 Development