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Home / Integrated Circuit / UPD1721CT-XXX
UPD1721CT-XXX
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UPD1721CT-XXX

SKU: UPD1721CT-XXX
UPD1721CT-XXX Integrated Circuit CASE: DIP28 MAKE: NEC
Product specifications
Type Integrated Circuit
Case DIP28
Manufacturer NEC
No.of Addr. Modes 5
No. of I/O Lines 6
I/O Line Types G/P Serial
Max. Inst. Len (bits) 24
Min Inst. Len (bits) 8
No. of Intrpt Lines 1
No. of Intrpt (NMI) 0
Intrpt Types Priority
No. of Intrpt (mask) 1
fClk Max. (Hz) 4.5M
fClk Min (Hz) 1.0M
No. of I/O Ports 3
On-Chip ROM (bytes) 3k
Nom. Supp Volt 5.0
Tech. CMOS Integrated Circuit
On-Chip RAM (Bytes) 256
Oper. Temp (°C) Min -40
Oper. Temp (°C) Max. 85
Pinout Equivalence Number 28-485
No. of Pins 28
Surface Mounted Yes/No NO
SKU 1126502
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