K8Q2815UQB-PI4B

Samsung K8Q2815UQB-PI4B (NOR)

56-pin TSOP1 Standard Type
14mm x 20mm

Samsung K8Q2815UQB-PI4B (NOR) as seen on modern PS3 Slim

• Datasheet
• Samsung_K8Q2815UQB-PI4B.pdf

productcode meaning:
K - Memory
8 - NOR Flash
Q - Small Classification : Page Mode DDP
28 - Density : 128M, 8M / 16Bank / 8^8
15 - Dual Bank Boot Block (Bank1, Bank2) : 16M, 2M / 14M
U - Vcc : 3.0V / 3.3V (2.7V~3.6V)
Q - Device Type: Top and Bottom Boot Block
B - Generation : 3rd Generation
-
P - Package : TSOP1 (Lead Free)
I - Temp : Industrial
4B - Speed : 60ns/25ns (Page)

NOTE

Multiple Bank architectures (8 banks)
- Bank 0 :  8Mbit (4Kw x 8 and 32Kw x 15)
- Bank 1 : 24Mbit (32Kw x 48)
- Bank 2 : 24Mbit (32Kw x 48)
- Bank 3 :  8Mbit (4Kw x 8 and 32Kw x 15)
- Bank 4 :  8Mbit (4Kw x 8 and 32Kw x 15)
- Bank 5 : 24Mbit (32Kw x 48)
- Bank 6 : 24Mbit (32Kw x 48)
- Bank 7 :  8Mbit (4Kw x 8 and 32Kw x 15)
OTP Block : Extra 256 word
- 128word for factory and 128word for customer OTP (only on first Virtual Chip, A22=low)

Pin	Usage	Remarks
1	NC	No Connection
2	A22	Virtual Chip Enable of 2nd Chip
3	A15
4	A14
5	A13
6	A12
7	A11
8	A10
9	A9
10	A8
11	A19
12	A20
13	WE	Write Enable
14	RESET	Reset
15	A21
16	WP/ACC	Write Protect / Accelerated Program Operation
17	RD/BY	Ready/Busy Output
18	A18
19	A17
20	A7
21	A6
22	A5
23	A4
24	A3
25	A2
26	A1
27	NC	No Connection
28	NC	No Connection

Pin	Usage	Remarks
29	VCCQ	VccQ
30	NC	No Connection
31	A0
32	CE	Chip Enable
33	VSS	Ground
34	OE	Output Enable
35	DQ0
36	DQ8
37	DQ1
38	DQ9
39	DQ2
40	DQ10
41	DQ3
42	DQ11
43	Vcc	Vcc (min 2.7V-max 3.6V / typ 3.0V)
44	DQ4
45	DQ12
46	DQ5
47	DQ13
48	DQ6	*OTP?
49	DQ14
50	DQ7	*OTP?
51	DQ15
52	VSS	Ground
53	NC	No Connection
54	A16
55	NC	No Connection
56	NC	No Connection

• OTP Block Region : 256-word Flash memory region. The data DQ6=1 for customer locked and DQ7=1 for factory locked