UPD75P3018A Datasheet, PDF (46/64 Pages) NEC – 4-BIT SINGLE-CHIP MICROCONTROLLER

µPD75P3018A
DC Programming Characteristics (TA = 25 ±5°C, VDD = 6.0 ±0.25 V, VPP = 12.5 ±0.3 V, VSS = 0 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
High-level input voltage
VIH1
VIH2
Low-level input voltage
VIL1
VIL2
Input leakage current
ILI
High-level output voltage VOH
Low-level output voltage VOL
VDD supply current
IDD
VPP supply current
IPP
Pins other than X1, X2
X1, X2
Pins other than X1, X2
X1, X2
VIN = VIL or VIH
IOH = –1 mA
IOL = 1.6 mA
MD0 = VIL, MD1 = VIH
0.7VDD
VDD – 0.5
0
0
VDD – 1.0
VDD
V
VDD
V
0.3VDD
V
0.4
V
10
µA
V
0.4
V
30
mA
30
mA
Cautions 1. Ensure that VPP does not exceed +13.5 V including overshoot.
2. VDD must be applied before VPP, and cut after VPP.
AC Programming Characteristics (TA = 25 ±5°C, VDD = 6.0 ±0.25 V, VPP = 12.5 ±0.3 V, VSS = 0 V)
Parameter
Symbol Note 1
Conditions
MIN.
TYP.
MAX.
Unit
Address setup time^{Note 2} (to MD0↓)
tAS
tAS
MD1 setup time (to MD0↓)
tM1S
tOES
Data setup time (to MD0↓)
tDS
tDS
Address hold time^{Note 2} (from MD0↑) tAH
tAH
Data hold time (from MD0↑)
tDH
tDH
MD0↑→Data output float delay time
tDF
tDF
VPP setup time (to MD3↑)
tVPS
tVPS
VDD setup time (to MD3↑)
tVDS
tVCS
Initial program pulse width
tPW
tPW
2
µs
2
µs
2
µs
2
µs
2
µs
0
130
ns
2
µs
2
µs
0.95
1.0
1.05
ms
Additional program pulse width
MD0 setup time (to MD1↑)
MD0↓→Data output delay time
MD1 hold time (from MD0↑)
MD1 recovery time (from MD0↓)
Program counter reset time
X1 input high-/low-level widths
tOPW
tM0S
tDV
tM1H
tM1R
tPCR
tXH, tXL
tOPW
tCES
tDV
tOEH
tOR
—
—
MD0 = MD1 = VIL
tM1H + tM1R ≥ 50 µs
0.95
2
2
2
10
0.125
21.0
ms
µs
1
µs
µs
µs
µs
µs
X1 input frequency
fX
—
Initial mode setting time
tI
—
2
MD3 setup time (to MD1↑)
tM3S
—
2
MD3 hold time (from MD1↓)
tM3H
—
2
MD3 setup time (to MD0↓)
tM3SR
— Program memory read
2
Data output delay time from address^{Note 2} tDAD
tACC
Program memory read
Data output hold time from address^{Note 2} tHAD
tOH
Program memory read
0
MD3 hold time (from MD0↑)
tM3HR
— Program memory read
2
MD3↓→Data output float delay time
tDFR
— Program memory read
4.19
MHz
µs
µs
µs
µs
2
µs
130
µs
µs
2
µs
Notes 1. Symbol of corresponding µPD27C256A
2. The internal address signal is incremented by 1 on the 4th rise of the X1 input, and is not connected to a pin.
46
Data Sheet U11917EJ2V0DS00