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UPD78P324LP Fiches technique(PDF) 63 Page - NEC

No de pièce UPD78P324LP
Description  16-/8-Bit Single-Chip Microcomputers
PDF  80 Pages
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Fabricant  NEC [NEC]
Site Internet  http://www.nec.com/
Logo NEC - NEC

UPD78P324LP Fiches technique(HTML) 63 Page - NEC

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µPD78P324, 78P324(A)
63
AC Programming Characteristics (TA = 25
±5 °C, VSS = 0 V)
In PROM Write Mode
Parameter
Address setup time
CE set time
Input data setup time
Address hold time
Input data hold time
Output data hold time
VPP setup time
VDDP setup time
Initial program pulse width
OE set time
OE
→ valid data delay time
MIN.
TYP.
MAX.
Unit
2
µs
2
µs
2
µs
2
µs
2
µs
0
130
ns
2
µs
2
µs
0.095
0.1
0.105
ms
2
µs
200
ns
SymbolNote1
tAS
tCES
tDS
tAH
tDH
tDF
tVPS
tVDSNote 2
tPW
tOES
tOE
Condition
Notes 1. Corresponds to the symbol of
µPD27C1001A (tVDS excluded).
2. The symbol of tVDS on
µPD27C1001A is tVCS.
In PROM Read Mode
Parameter
Address
→ data output time
CE
↓ → data output time
OE
↓ → data output time
Data hold time
(vs. OE
↑, CE ↑)Note 2
Data hold time (vs. address)
MIN.
TYP.
MAX.
Unit
2
µs
1
µs
1
µs
0
130
ns
0ns
SymbolNote1
tACC
tCE
tOE
tDF
tOH
Condition
CE = OE = VIL
OE = VIL
CE = VIL
CE = VIL or OE = VIL
CE = OE = VIL
Notes 1. Corresponds to the symbol of
µPD27C1001A.
2. tDF refers to the time when either OE or CE became VIH first.



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