TMP86FS23UG datasheet(247/252 Pages) TOSHIBA

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Page 235

TMP86FS23UG

21.5 AC Characteristics

Note: When the supply voltage VDD is less than 3.0 V, the operating temperature Topr must be in a range of −20 to 85° C.

21.6 Timer Counter 1 input (ECIN) Characteristics

21.7 Flash Characteristics

21.7.1 Write/Retention Characteristics

(VSS = 0 V, VDD = 3.5 to 5.5 V, Topr = −40 to 85°C)

Parameter

Symbol

Condition

Min

Typ.

Max

Unit

Machine cycle time

tcy

NORMAL1, 2 mode

0.25

−

µs

IDLE1, 2 mode

SLOW1, 2 mode

117.6

−

133.3

SLEEP1, 2 mode

High level clock pulse width

tWCH

For external clock operation

(XIN input)

fc = 16 MHz

−

31.25

−

Low level clock pulse width

tWCL

High level clock pulse width

tWCH

For external clock operation

(XTIN input)

fs = 32.768 kHz

−

15.26

−µs

Low level clock pulse width

tWCL

(VSS = 0 V, VDD = 2.7 to 5.5 V, Topr = −40 to 85°C)

Parameter

Symbol

Condition

Min

Typ.

Max

Unit

Machine cycle time

tcy

NORMAL1, 2 mode

0.5

−

µs

IDLE1, 2 mode

SLOW1, 2 mode

117.6

−

133.3

SLEEP1, 2 mode

High level clock pulse width

tWCH

For external clock operation

(XIN input)

fc = 8 MHz

−

62.5

−

Low level clock pulse width

tWCL

High level clock pulse width

tWCH

For external clock operation

(XTIN input)

fs = 32.768 kHz

−

15.26

−µs

Low level clock pulse width

tWCL

(VSS = 0 V, Topr = −40 to 85°C)

Parameter

Symbol

Condition

Min

Typ.

Max

Unit

TC1 input (ECIN input)

tTC1

Frequency measurement mode

VDD = 3.5 to 5.5 V

Single edge count

−−

MHz

Both edge count

−−

Frequency measurement mode

VDD = 2.7 to 5.5 V

Single edge count

−−

Both edge count

−−

(VSS = 0 V)

Paramete

Condition

Min

Max.

Typ.

Unit

Number of guaranteed writes to flash memory

VSS = 0 V, Topr = −10 to 40°C

−−

100

Times

TMP86FS23UG Datasheet(PDF) 247 Page - Toshiba Semiconductor

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