IDT723626L15PF IDT, Integrated Device Technology Inc, IDT723626L15PF Datasheet - Page 2

• Manufacturer Part Number: IDT723626L15PF
• Description: IC FIFO SYNC 256X36X2 128QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 7200r

Specifications of IDT723626L15PF

• Function: Synchronous
• Memory Size: 18.4K (256 x 36 x 2)
• Data Rate: 67MHz
• Access Time: 15ns
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 723626L15PF

DESCRIPTION (CONTINUED)
frequencies up to 83 MHz and has read access times as fast as 8 ns. Two
independent 256/512/1,024 x 36 dual-port SRAM FIFOs on board each chip
buffer data between a bidirectional 36-bit bus (Port A) and two unidirectional 18-
bit buses (Port B transmits data, Port C receives data.) FIFO data can be read
PIN CONFIGURATION
IDT723626/723636/723646 CMOS TRIPLE BUS SyncFIFO™
WITH BUS-MATCHING 256 x 36 x 2, 512 x 36 x 2 and 1,024 x 36 x 2
INDEX
BE/FWFT
W/RA
CLKA
GND
GND
GND
GND
GND
ENA
A35
A34
A33
A32
A31
A30
A29
A28
A27
A26
A25
A24
A23
A22
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
Vcc
Vcc
Vcc
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
TQFP (PK128-1, order code: PF)
TOP VIEW
2
out of Port B and written into Port C using either 18-bit or 9-bit formats with a choice
of Big- or Little-Endian configurations.
employs a synchronous interface. All data transfers through a port are gated
to the LOW-to-HIGH transition of a port clock by enable signals. The clocks for
These devices are a synchronous (clocked) FIFO, meaning each port
COMMERCIAL TEMPERATURE RANGE
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
3271 drw02
CLKB
PRS2
Vcc
C17
C16
C15
C14
GND
C13
C12
C11
C10
C9
C8
Vcc
C7
C6
SIZEB
GND
C5
C4
C3
C2
C1
C0
GND
B17
B16
SIZEC
Vcc
B15
B14
B13
B12
GND
B11
B10
MBC