有缺口的是第一腳. 左右邊金手指是相通的.  

PIN	SIGNALS	FUNCTION
1	VSS	GROUND
2	DQ0	DATA BUS
3	DQ16	DATA BUS
4	DQ1	DATA BUS
5	DQ17	DATA BUS
6	DQ2	DATA BUS
7	DQ18	DATA BUS
8	DQ3	DATA BUS
9	DQ19	DATA BUS
10	VCC	POWER
11	NC	NO CONNECT
12	A0	ADDRESS BUS
13	A1	ADDRESS BUS
14	A2	ADDRESS BUS
15	A3	ADDRESS BUS
16	A4	ADDRESS BUS
17	A5	ADDRESS BUS
18	A6	ADDRESS BUS
19	A10	ADDRESS BUS
20	DQ4	DATA BUS
21	DQ20	DATA BUS
22	DQ5	DATA BUS
23	DQ21	DATA BUS
24	DQ6	DATA BUS
25	DQ22	DATA BUS
26	DQ7	DATA BUS
27	DQ23	DATA BUS
28	A7	ADDRESS BUS
29	A11	ADDRESS BUS
30	VCC	POWER
31	A8	ADDRESS BUS
32	A9	ADDRESS BUS
33	RAS3#	Row Address Strobe
34	RAS2#	Row Address Strobe
35	PD2	PARITY
36	PD0	PARITY
37	PD1	PARITY
38	PD3	PARITY
39	VSS	GROUND
40	CAS0#	Column Address Strobe
41	CAS2#	Column Address Strobe
42	CAS3#	Column Address Strobe
43	CAS1#	Column Address Strobe
44	RAS0#	Row Address Strobe
45	RAS1#	Row Address Strobe
46	NC	NO CONNECT
47	W#	READ/WRITE#
48	NC	NO CONNECT
49	DQ8	DATA BUS
50	DQ24	DATA BUS
51	DQ9	DATA BUS
52	DQ25	DATA BUS
53	DQ10	DATA BUS
54	DQ26	DATA BUS
55	DQ11	DATA BUS
56	DQ27	DATA BUS
57	DQ12	DATA BUS
58	DQ28	DATA BUS
59	VCC	POWER
60	DQ29	DATA BUS
61	DQ13	DATA BUS
62	DQ30	DATA BUS
63	DQ14	DATA BUS
64	DQ31	DATA BUS
65	DQ15	DATA BUS
66	NC	NO CONNECT
67	PD1	Presence Detect 1
68	PD2	Presence Detect 2
69	PD3	Presence Detect 3
70	PD4	Presence Detect 4
71	NC	NO CONNECT
72	VSS	GROUND

   

PD2	PD1	SIZE
GND	GND	4 OR 64MB
GND	NC	2 OR 32MB
NC	GND	1 OR 16MB
NC	NC	8 MB

   

PD4	PD3	ACCESS TIME
GND	GND	50,100 NS
GND	NC	80 NS
NC	GND	70 NS
NC	NC	60 NS