DC Electrical Characteristics

(All voltages are referenced to VSS, unless otherwise specified, positive current is towards the device)

IO Buffers Generic DC Characteristics

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Input Leakage Current

pull down

-10

10

µA

Tristate Leakage Current

pull down

-10

10

µA

Pull up Current

-25

-66

-125

mA

Pull Down Current

25

66

125

mA

Pull up Resistance

50

K

Ω

Pull Down Resistance

50

K

Ω

IO Buffers Dynamic DC Characteristics

Important for transient but measured at (near) DC

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Input Capacitance

@f = 1MHz

5

pF

dl/dt

Current Derivative

8mA driver, slew rate control

23.5

mA/ns

8mA driver, no slew rate control

89

-125

mA/ns

Peak Current

8mA driver, slew rate control

85

mA

8mA driver, no slew rate control

100

mA

Output Capacitance (also

bidirectional and tristate drivers)

@f = 1MHz

7

pF

Input / Output CMOS Generic Characteristics

The values presented in the following table apply for all CMOS inputs and/or outputs unless specified

otherwise.

CMOS IO Buffers Generic Characteristics

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Low Level Input Voltage

V

High Level Input Voltage

V

Schmitt trigger hysteresis

slow edge < 1V/ms, only for

SCHMITx

0.8

V

Low Level Output Voltage

0.4

V

High Level Output Voltage

V

* The reference current is dependent on the exact buffer chosen and is a part of the buffer name. The available values are 2, 4 and 8mA.

Input/ Output TTL Generic Characteristics

The values presented in the following table apply for all TTL inputs and/or outputs unless specified oth-

erwise

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Low Level Input Voltage

0.8

V

High Level Input Voltage

2.0

V

Low Level Threshold, falling

slow edge < 1V/ms

0.9

1.35

V

High Level Threshold, rising

slow edge < 1V/ms

1.3

1.9

V

Schmitt Trigger Hysteresis

slow edge < 1V/ms

0.4

0.7

V

Low Level Output Voltage

0.4

V

High Level Output Voltage

2.4

V

* The reference current is dependent on the exact buffer chosen and is a part of the buffer name. The available values are 2, 4 and 8mA.

STLC60135

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