MC33771BSP1AER2 Datasheet MC33771BSA2AE, MC33771BSA1AE, MC33771BTA2AE | P19-P21

NXP Semiconductors

MC33771B_SDS

Battery cell controller IC

Short data sheet: technical data Rev. 5.0 — 2 May 2018

19 / 29

Symbol Parameter Min Typ Max Unit

TPL interface

RDTX INTH

Differential receiver threshold — 580 — mV

RDTX INHYS

Differential receiver threshold hysteresis — 100 — mV

RES

Slave response after write command (echo) — 2.35 — µs

[1] See Figure 4

7.5 Timing diagrams

aaa-027848

CSB

MSB

LSB

SCLK

Don't care level

Tri-state Tri-state

Don't care level

O L A

M P

H I

Figure 4. Low-voltage SPI interface timing

aaa-027849

RDTX_IN+

RDTX_IN-

3.75 V

1.25 V

2.5 V

End of

message

Start of

message

two pulse

positive

sine

two pulse

negative

sine

Bit 0

Logic 0

Bit 1

Logic 0

Bit 2

Logic 1

Bit 36

Logic 0

Bit 37

Logic 0

Bit 38

Logic 1

Bit 39

Logic 1

Figure 5. Transformer communication signaling

NXP Semiconductors

MC33771B_SDS

Battery cell controller IC

Short data sheet: technical data Rev. 5.0 — 2 May 2018

20 / 29

8 Packaging

8.1 Package mechanical dimensions

Package dimensions are provided in package drawings. To find the most current

package outline drawing, go to www.nxp.com and perform a keyword search for the

drawing’s document number.

Table 10. Package Outline

Package Suffix Package outline drawing number

64-pin LQFP-EP AE 98ASA10763D

NXP Semiconductors

MC33771B_SDS

Battery cell controller IC

Short data sheet: technical data Rev. 5.0 — 2 May 2018

21 / 29

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MC33771BSP1AER2

Mfr. #:

Buy MC33771BSP1AER2

Manufacturer:

NXP Semiconductors

Description:

Battery Management MC33771BSP1AE/HLQFP64///REEL 13 Q2 DP

Lifecycle:

New from this manufacturer.

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MC33771BSP1AER2

MC33771BSP1AER2

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