Intel Celeron M 420 1.60 GHz LF80538NE0251M Data Sheet
Product codes
LF80538NE0251M
Package Mechanical Specifications and Pin Information
54
Intel
®
Celeron
®
M Processor Datasheet
T1
REQ[4]#
Source Synch
Input/
Output
Output
T2
REQ[2]#
Source Synch
Input/
Output
Output
T3
VSS
Power/Other
T4
A[9]#
Source Synch
Input/
Output
Output
T5
VSS
Power/Other
T6
VCCP
Power/Other
T21
VSS
Power/Other
T22
VCCP
Power/Other
T23
VSS
Power/Other
T24
DINV[2]#
CMOS
Input/
Output
Output
T25
D[34]#
Source Synch
Input/
Output
Output
T26
VSS
Power/Other
U1
A[13]#
Source Synch
Input/
Output
Output
U2
VSS
Power/Other
U3
ADSTB[0]#
Source Synch
Input/
Output
Output
U4
A[4]#
Source Synch
Input/
Output
Output
U5
VCC
Power/Other
U6
VSS
Power/Other
U21
VCCP
Power/Other
U22
VSS
Power/Other
U23
D[35]#
Source Synch
Input/
Output
Output
U24
VSS
Power/Other
U25
D[43]#
Source Synch
Input/
Output
Output
U26
D[41]#
Source Synch
Input/
Output
Output
V1
VSS
Power/Other
V2
A[7]#
Source Synch
Input/
Output
Output
Table 24. Pin Listing by Pin Number
Pin
Number
Pin Name
Signal Buffer
Type
Direction
V3
A[5]#
Source Synch
Input/
Output
Output
V4
VSS
Power/Other
V5
VSS
Power/Other
V6
VCC
Power/Other
V21
VSS
Power/Other
V22
VCC
Power/Other
V23
D[36]#
Source Synch
Input/
Output
Output
V24
D[42]#
Source Synch
Input/
Output
Output
V25
VSS
Power/Other
V26
D[44]#
Source Synch
Input/
Output
Output
W1
A[8]#
Source Synch
Input/
Output
Output
W2
A[10]#
Source Synch
Input/
Output
Output
W3
VSS
Power/Other
W4
VCCQ[1]
Power/Other
W5
VCC
Power/Other
W6
VSS
Power/Other
W21
VCC
Power/Other
W22
VSS
Power/Other
W23
VSS
Power/Other
W24
DSTBP[2]#
Source Synch
Input/
Output
Output
W25
DSTBN[2]#
Source Synch
Input/
Output
Output
W26
VSS
Power/Other
Y1
A[12]#
Source Synch
Input/
Output
Output
Y2
VSS
Power/Other
Y3
A[15]#
Source Synch
Input/
Output
Output
Y4
A[11]#
Source Synch
Input/
Output
Output
Table 24. Pin Listing by Pin Number
Pin
Number
Pin Name
Signal Buffer
Type
Direction