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UPD557LC
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UPD557LC

SKU: UPD557LC
UPD557LC Integrated Circuit CASE: DIP28 MAKE: NEC
Product specifications
Type Integrated Circuit
Case DIP28
Manufacturer NEC
No.of Addr. Modes 4
I/O Line Types Gen. Purp.
Max. Inst. Len (bits) 16
Min Inst. Len (bits) 8
No. of Intrpt Lines 1
No. of Intrpt (NMI) 0
Intrpt Types Maskable
No. of Intrpt (mask) 1
fClk Max. (Hz) 180k
fClk Min (Hz) 100k
No. of I/O Ports 6
On-Chip ROM (bytes) 2k
Nom. Supp Volt -8.0
Tech. PMOS Integrated Circuit
On-Chip RAM (Bytes) 48
Oper. Temp (°C) Min 0
Oper. Temp (°C) Max. 70
Pinout Equivalence Number 28-366
No. of Pins 28
Surface Mounted Yes/No NO
SKU 631634
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