Rainbow-electronics AT89C5132 Bedienungsanleitung PDF herunterladen (Seite 137)

137

AT8xC5132

4173A–8051–08/02

Note: 1. Typical values are obtained using V

= 3V and T

= 25°C. They are not tested and

there is no guarantee on these values.

Figure 112. I

Versus X

TAL

Frequency; V

= 2.7 to 3.3V

Input Leakage Current (P0,

ALE, MCMD, MDAT, MCLK,

SCLK, DCLK, DSEL, DOUT)

10 µA 0.45 < V

< V

Logical 1 to 0 Transition

Current

(P1, P2, P3, P4 and P5)

-650 µA Vin = 2.0V

RST

Pull-down Resistor 50 90 200 kΩ

Pin Capacitance 10 pF T

= 25°C

RET

Data Retention Limit 1.8 V

Operating Current TBD TBD mA

12 MHz, V

< 3.3V

16 MHz, V

< 3.3V

20 MHz, V

< 3.3V

Idle Mode Current TBD TBD mA

12 MHz, V

< 3.3V

16 MHz, V

< 3.3V

20 MHz, V

< 3.3V

Power-down Current TBD TBD µAV

RET

< V

< 3.3V

Table 124. Digital DC Characteristics V

= 2.7 to 3.3V , T

= -40° to +85°C

Symbol Parameter Min Typ

(1)

Max Units Test Conditions

max Active mode (mA)

typ Active mode (mA)

max Idle mode (mA)

typ Idle mode (mA)

TBD

(mA)

Frequency at XTAL (MHz)

2681041412 2016 18

1 2 ... 132 133 134 135 136 137 138 139 140 141 142 ... 161 162

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