saa4955tj NXP Semiconductors, saa4955tj Datasheet - Page 4

• Manufacturer Part Number: saa4955tj
• Description: 2.9-mbit Field Memory
• Manufacturer: NXP Semiconductors

Philips Semiconductors
PINNING
1999 Apr 29
GND
GND
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
SWCK
RSTW
WE
IE
V
V
V
V
OE
RE
RSTR
SRCK
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
GND
GND
SYMBOL
DD
DD(P)
DD(P)
DD(O)
2.9-Mbit field memory
P
O
P
PIN
10
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
39
40
11
1
2
3
4
5
6
7
8
9
ground
ground
digital input
digital input
digital input
digital input
digital input
digital input
digital input
digital input
digital input
digital input
digital input
digital input
digital input
digital input
digital input
digital input
supply
supply
supply
supply
digital input
digital input
digital input
digital input
digital output
digital output
digital output
digital output
digital output
digital output
digital output
digital output
digital output
digital output
digital output
digital output
ground
ground
I/O
ground for protection circuits
general purpose ground
data input 11
data input 10
data input 9
data input 8
data input 7
data input 6
data input 5
data input 4
data input 3
data input 2
data input 1
data input 0
serial write clock
write reset clock
write enable
input enable
+3.3 V general purpose supply voltage (see figure note in Fig.1)
+3.3 to 5.5 V supply voltage for protection circuits (see figure note in Fig.1)
+3.3 to 5.5 V supply voltage for protection circuits
+3.3 V supply voltage for output circuits
output enable
read enable
reset read
serial read clock
data output 0
data output 1
data output 2
data output 3
data output 4
data output 5
data output 6
data output 7
data output 8
data output 9
data output 10
data output 11
ground for output circuits
ground for protection circuits
4
DESCRIPTION
Product specification
SAA4955TJ