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ST90E21
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ST90E21

SKU: ST90E21
ST90E21 Integrated Circuit CASE: DIP40 MAKE: SGS Thomson
Product specifications
Type Integrated Circuit
Case DIP40
Manufacturer SGS Thomson
Mem. Addr Rnge 8.2
No. of I/O Lines 40
I/O Line Types Gen. Purp.
No. of Intrpt Lines 8
No. of Intrpt (NMI) 1
Intrpt Types Nomask/Vec
fClk Max. (Hz) 4.0M
fClk Min (Hz) 0.0
No. of I/O Ports 5
On-Chip ROM (bytes) 8k
Nom. Supp Volt 5.0
Tech. CMOS Integrated Circuit
On-Chip RAM (Bytes) 224
Oper. Temp (°C) Min -40
Oper. Temp (°C) Max. 85
Pinout Equivalence Number 40-691
No. of Pins 40
Surface Mounted Yes/No NO
SKU 1127556
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