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HD404449 Datasheet, PDF (4/125 Pages) Hitachi Semiconductor – HD404449 SERIES | |||
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HD404449 Series
⢠Subroutine stack up to 16 levels, including interrupts
⢠Four low-power dissipation modes
 Subactive mode
 Standby mode
 Watch mode
 Stop mode
⢠One external input for transition from stop mode to active mode
⢠Instruction cycle time: 1 µs (fOSC = 4 MHz)
⢠Two operating modes
 MCU mode (HD404448, HD404449)
 MCU/PROM mode (HD4074449)
Ordering Information
Type
Mask ROM
ZTATâ¢
Product Name
HD404448
HD404449
HD4074449
Model Name
HD404448H
HD404448TF
HD404449H
HD404449TF
HD4074449H
HD4074449TF
ROM (Words)
8,192
16,384
16,384
Package
80-pin plastic QFP (FP-80A)
80-pin plastic QFP (TFP-80F)
80-pin plastic QFP (FP-80A)
80-pin plastic QFP (TFP-80F)
80-pin plastic QFP (FP-80A)
80-pin plastic QFP (TFP-80F)
2
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