參數(shù)資料
型號: MF1S7001XDUF
廠商: NXP Semiconductors N.V.
元件分類: 外設(shè)及接口
英文描述: MIFARE Classic 4K - Mainstream contactless smart card IC for fast and easy solution development
封裝: MF1S7000XDA4<SOT500-2 (PLLMC)|<<http://www.nxp.com/packages/SOT500-2.html<1<Always Pb-free,;MF1S7000XDA8<SOT500|<<<1<Always Pb-free,;MF1S7001XDUD<Uncased die|<&l
文件頁數(shù): 29/40頁
文件大小: 686K
代理商: MF1S7001XDUF
MF1S70YYX
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
COMPANY PUBLIC
Rev. 3.0 — 2 May 2011
196430
29 of 40
NXP Semiconductors
MF1S70yyX
MIFARE Classic 4K - Mainstream contactless smart card IC
14. Wafer specification
For more details on the wafer delivery forms see
Ref. 9
.
Table 29.
Wafer
diameter
maximum diameter after foil expansion
thickness
[1]
The step size and the gap between chips may vary due to changing foil expansion
[2]
Pads VSS and TESTIO are disconnected when wafer is sawn.
14.1 Fail die identification
Electronic wafer mapping covers the electrical test results and additionally the results of
mechanical/visual inspection. No ink dots are applied.
Wafer specifications MF1S70yyXDUy
200 mm typical (8 inches)
210 mm
120
μ
m
±
15
μ
m
75
μ
m
±
10
μ
m
not applicable
est. 66264
MF1S70yyXDUD
MF1S70yyXDUF
flatness
Potential Good Dies per Wafer (PGDW)
Wafer backside
material
treatment
roughness
Si
ground and stress relieve
R
a
max = 0.5
μ
m
R
t
max = 5
μ
m
Chip dimensions
step size
[1]
x = 659
μ
m
y = 694
μ
m
typical = 19
μ
m
minimum = 5
μ
m
gap between chips
[1]
Passivation
type
material
thickness
Au bump (substrate connected to VSS)
material
hardness
shear strength
height
height uniformity
sandwich structure
PSG / nitride
500 nm / 600 nm
> 99.9 % pure Au
35 to 80 HV 0.005
> 70 MPa
18
μ
m
within a die =
±
2
μ
m
within a wafer =
±
3
μ
m
wafer to wafer =
±
4
μ
m
minimum =
±
1.5
μ
m
LA, LB, VSS, TEST
[2]
= 66
μ
m
×
66
μ
m
±
5
μ
m
sputtered TiW
flatness
size
size variation
under bump metallization
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