SE98A Datasheet, PDF (4/43 Pages) NXP Semiconductors – DDR memory module temp sensor, 1.7 V to 3.6 V

NXP Semiconductors
SE98A
DDR memory module temp sensor, 1.7 V to 3.6 V
6. Pinning information
6.1 Pinning
A0 1
A1 2
A2 3
V_SS 4
SE98APW
8 V_DD
7 EVENT
6 SCL
5 SDA
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Fig 2. Pin configuration for TSSOP8
terminal 1
index area
A0 1
A1 2
A2 3
SE98ATP
8 V_DD
7 EVENT
6 SCL
V_SS 4
5 SDA
002aad758
Transparent top view
Fig 3. Pin configuration for HWSON8
terminal 1
index area
A0 1
A1 2
SE98ATL
8 V_DD
7 EVENT
A2 3
V_SS 4
6 SCL
5 SDA
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Transparent top view
Fig 4. Pin configuration for HXSON8
6.2 Pin description
Table 2.
Symbol
A0^[1]
A1
A2
V_SS
SDA
Pin description
Pin Type
1
I
2
I
3
I
4
ground
5
I/O
SCL
6
I
EVENT
7
O
V_DD
8
power
Description
I²C-bus/SMBus slave address bit 0 with internal pull-down
I²C-bus/SMBus slave address bit 1 with internal pull-down
I²C-bus/SMBus slave address bit 2 with internal pull-down
device ground
SMBus/I²C-bus serial data input/output (open-drain).
Must have external pull-up resistor.
SMBus/I²C-bus serial clock input/output (open-drain).
Must have external pull-up resistor.
Thermal alarm output for high/low and critical temperature
limit (open-drain). Must have external pull-up resistor.
device power supply (1.7 V to 3.6 V)
[1] This input is overvoltage tolerant to support software write protection when applied to SPD.
SE98A_2
Product data sheet
Rev. 02 — 6 August 2009
© NXP B.V. 2009. All rights reserved.
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