MIC281 Datasheet, PDF (9/12 Pages) Micrel Semiconductor – Low-Cost IttyBitty Thermal Sensor IttyBitty

MIC281
Micrel
D[7]
read-only
0
D[6]
read-only
0
Manufacturer ID Register (MFG_ID)
8-bits, read-only
Manufacturer ID Register
D[5]
read-only
D[4]
read-only
D[3]
read-only
D[2]
read-only
1
0
1
0
D[1]
read-only
1
D[0]
read-only
0
BIT(S)
D[7:0]
FUNCTION
Identifies Micrel as the manufacturer of the device. Always returns 2A_h.
Power-up default value:
0010 1010_b = 2A_h
Read command byte:
1111 1110_b = FE_h
Operation*
Read-only. Always returns 2A_h.
D[7]
read-only
D[6]
read-only
Die Revision Register (DIE_REV)
8-bits, read-only
Die Revision Register
D[5]
read-only
D[4]
read-only
D[3]
read-only
D[2]
read-only
MIC281 DIE REVISION NUMBER
D[1]
read-only
D[0]
read-only
Bit(s)
D[7:0]
Function
Identifies the device revision number
Power-up default value:
Read command byte:
[Device revision number]_h
1111 1111_b = FF_h
Operation*
Read-only
November 2004
9
MIC281