E202075_HD404889 Datasheet, PDF (161/202 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip LCD Circuit

HD404889/HD404899/HD404878/HD404868 Series
Programming Electrical Characteristics
DC Characteristics (V_CC = 6V ±0.25V, V_PP = 12.5V ±0.3V, V _SS = 0V, T_a = 25°C ±5°C, unless
otherwise specified)
Item
Symbol Test Conditions min typ
Input high voltage
O₀ to O₄,A₀ to A₁₄, V_IH
OE, CE
2.2
—
Input low voltage
O₀ to O₄,A₀ to A₁₄, V_IL
OE, CE
–0.3 —
Output high voltage O₀ to O₄
V_OH
I_OH=–200µA
2.4
—
Output low voltage O₀ to O₄
V_OL
I_OL=1.6mA
—
—
Input leakage current O₀ to O₄,A₀ to A₁₄, I_IL
V_in=5.25V/0.5V —
—
OE, CE
V_CC current
V_PP current
I _CC
—
—
I _PP
—
—
max Unit
V_CC+0.3 V
0.8
V
—
V
0.4
V
2
µA
30
mA
40
mA
AC Characteristics (V_CC = 6V ±0.25V, V_PP = 12.5V ±0.3V, T_a = 25°C ±5°C, unless otherwise
specified)
Item
Symbol Test Conditions min typ
Address setup time
t _AS
OE setup time
t _OES
Data setup time
t _DS
Address hold time
t _AH
Data hold time
t _DH
Data output disable time
t _DF
V_PP setup time
t _VPS
Program pulse width
t _PW
CE pulse width during overprogramming t_OPW
V_CC setup time
t _VCS
Data output delay time
t _OE
Notes: Input pulse level: 0.8 V to 2.2 V
Input rise/fall times: ≤ 20ns
Input timing reference levels: 1.0 V, 2.0 V
Output timing reference levels: 0.8 V, 2.0 V
See figure 89
2
—
2
—
2
—
0
—
2
—
—
—
2
—
0.95 1.0
2.85 —
2
—
0
—
max Unit
—
µs
—
µs
—
µs
—
µs
—
µs
130 ns
—
µs
1.05 ms
78.75 ms
—
µs
500 ns
159