DS_K7N803645B Datasheet, PDF (4/18 Pages) Samsung semiconductor – 256Kx36 & 512Kx18-Bit Pipelined NtRAMTM

K7N803645B
K7N801845B
PIN CONFIGURATION(TOP VIEW)
256Kx36 & 512Kx18 Pipelined NtRAM^TM
DQPc
1
DQc0
2
DQc1
3
VDDQ
4
VSSQ
5
DQc2
6
DQc3
7
DQc4
8
DQc5
9
VSSQ
10
VDDQ
11
DQc6
12
DQc7
13
VDD
14
VDD
15
VDD
16
VSS
17
DQd0
18
DQd1
19
VDDQ
20
VSSQ
21
DQd2
22
DQd3
23
DQd4
24
DQd5
25
VSSQ
26
VDDQ
27
DQd6
28
DQd7
29
DQPd
30
100 Pin TQFP
(20mm x 14mm)
K7N803645B(256Kx36)
80
DQPb
79
DQb7
78
DQb6
77
VDDQ
76
VSSQ
75
DQb5
74
DQb4
73
DQb3
72
DQb2
71
VSSQ
70
VDDQ
69
DQb1
68
DQb0
67
VSS
66
VDD
65
VDD
64
ZZ
63
DQa7
62
DQa6
61
VDDQ
60
VSSQ
59
DQa5
58
DQa4
57
DQa3
56
DQa2
55
VSSQ
54
VDDQ
53
DQa1
52
DQa0
51
DQPa
PIN NAME
SYMBOL
PIN NAME
A0 - A17
Address Inputs
ADV
WE
CLK
CKE
CS1
CS2
CS2
BWx
OE
ZZ
LBO
Address Advance/Load
Read/Write Control Input
Clock
Clock Enable
Chip Select
Chip Select
Chip Select
Byte Write Inputs
Output Enable
Power Sleep Mode
Burst Mode Control
TQFP PIN NO.
32,33,34,35,36,37,
44,45,46,47,48,49,
50,81,82,83,99,100
85
88
89
87
98
97
92
93,94,95,96
86
64
31
SYMBOL
VDD
VSS
N.C.
PIN NAME
Power Supply(+2.5V)
Ground
No Connect
TQFP PIN NO.
14,15,16,41,65,66,91
17,40,67,90
38,39,42,43,84
DQa0~a7
DQb0~b7
DQc0~c7
DQd0~d7
DQPa~Pd
Data Inputs/Outputs
52,53,56,57,58,59,62,63
68,69,72,73,74,75,78,79
2,3,6,7,8,9,12,13
18,19,22,23,24,25,28,29
51,80,1,30
VDDQ
VSSQ
Output Power Supply
(+2.5V)
Output Ground
4,11,20,27,54,61,70,77
5,10,21,26,55,60,71,76
Notes : 1. The pin 84 is reserved for address bit for the 16Mb NtRAM.
2. A0 and A1 are the two least significant bits(LSB) of the address field and set the internal burst counter if burst is desired.
-4-
Nov 2003
Rev 3.0