ST2329QTR datasheet(11/21 Pages) STMICROELECTRONICS

部件名	ST2329QTR

功能描述	2-bit dual supply level translator without direction control pin

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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ST2329

Electrical characteristics

11/21

5.2

AC characteristics (device driven by totem pole driver )

Table 10.

AC characteristics (test conditions: VL =1.65 −1.8 V (load CL =15pF; Rup =10kΩ; driver

tr=tf ≤ 2 ns) over temperature range -40 °C to 85 °C)

Symbol

Parameter

VCCB =1.8–2.5 V VCCB =2.7–3.6 V VCCB =4.3–5.5 V

Unit

Min

Max

Min

Max

Min

Max

tRVCC

Rise time I/OVCC

73

4

ns

tFVCC

Fall time I/OVCC

73

3

ns

tRVL

Rise time I/OVL

64

5

ns

tFVL

Fall time I/OVL

44

4

ns

tI/OVL-

VCC

Propagation delay time

I/OVL-LH to I/OVCC-LH

I/OVL-HL to I/OVCC-HL

tPLH

65

4

ns

tPHL

55

5

ns

tI/OVCC-

VL

Propagation delay time

I/OVCC-LH to I/OVL-LH

I/OVCC-HL to I/OVL-HL

tPLH

65

4

ns

tPHL

4.5

5.2

7

ns

tPZL tPZH

tPLZ tPHZ

Output enable and

disable time

En

10

ns

Dis

40

ns

DR

Data rate(1)

1.

The data rate is guaranteed based on the condition that the output I/O signal rise/fall time is less than 15% of the input I/O

signal period; the input I/O signal is at 50% duty cycle and the output I/O signal duty cycle deviation not less than 30%.

12

32

MHz

Table 11.

AC characteristics (test conditions: VL =2.5 −2.7 V (load CL =15pF; Rup =10kΩ; driver

tr =tf ≤2 ns) over temperature range -40 °C to 85 °C)

Symbol

Parameter

VCC =2.7

−3.6 V

VCC =4.3

−5.5 V

Unit

Min

Max

Min

Max

tRVCC

Rise time I/OVCC

64

ns

tFVCC

Fall time I/OVCC

33

ns

tRVL

Rise time I/OVL

55

ns

tFVL

Fall time I/OVL

33

ns

tI/OVL-VCC

Propagation delay time

I/OVCC-LH to I/OVL-LH

I/OVCC-HL to I/OVL-HL

tPLH

3.5

3

tPHL

44

ns

tI/OVCC-VL

Propagation delay time

I/OVCC-LH to I/OVL-LH

I/OVCC-HL to I/OVL-HL

tPLH

2.5

2.1

ns

tPHL

44

ns

类似零件编号 - ST2329QTR

制造商	部件名	数据表	功能描述
STMicroelectronics	ST2329QTR	147Kb / 8P	2-bit dual supply level translator without control pin

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