The website uses cookies to understand site performance and process orders. We and our advertising partners also process personal data to deliver personalized and non-personalized advertising. By clicking OK, you explicitly consent to our tracking technologies and the processing of your data for ads personalization and conversion tracking. Click to learn more or change settings. 
    
87C521
View detailed images (12)

87C521

SKU: 87C521
87C521 Integrated Circuit CASE: DIP40 MAKE: NXP Semiconductors
Product specifications
Type Integrated Circuit
Case DIP40
Manufacturer NXP Semiconductors
Mem. Addr Rnge 64k
No.of Addr. Modes 5
No. of I/O Lines 16
I/O Line Types ByteSerial
Max. Inst. Len (bits) 24
Min Inst. Len (bits) 8
No. of Intrpt Lines 2
No. of Intrpt (NMI) 2
Intrpt Types Nonmask/Pr
No. of Intrpt (mask) 0
fClk Max. (Hz) 12M
No. of I/O Ports 2
On-Chip ROM (bytes) 8k
Nom. Supp Volt 5.0
Tech. CMOS Integrated Circuit
On-Chip RAM (Bytes) 256
Oper. Temp (°C) Min 0
Oper. Temp (°C) Max. 70
Pinout Equivalence Number 40-111
No. of Pins 40
Surface Mounted Yes/No NO
SKU 1129271
Back