saa4955tj NXP Semiconductors, saa4955tj Datasheet - Page 16

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

Philips Semiconductors
1999 Apr 29
handbook, full pagewidth
handbook, full pagewidth
2.9-Mbit field memory
SRCK
RSTR
RE
OE
SRCK
RSTR
RE
OE
Q0 to Q11
Q0 to Q11
N
N
N
N
1
2
1
t w(SRCKH)
t w(SRCKH)
T cy(SRCK)
T cy(SRCK)
t ACC
t ACC
Fig.11 Read cycle timing diagram (reset read with RE LOW).
t w(SRCKL)
t w(SRCKL)
Fig.10 Read cycle timing diagram (reset read).
N
N
N
1
t h(Q)
t h(RSTR)
t su(RSTR)
16
N
1
N
N
t h(RSTR)
t su(RSTR)
2
1
t t
1
t ACC
Product specification
SAA4955TJ
3
2
2
1
MGK684
MGK685
V IH
V IL
V IH
V IL
V IH
V IL
V IH
V IL
V IH
V IL
V IH
V IL
V IH
V IL
V IH
V IL
V IH
V IL
V IH
V IL