saa4955tj NXP Semiconductors, saa4955tj Datasheet - Page 14

• 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
RSTW
SWCK
WE
D0 to D11
IE
SWCK
IE
WE
RSTW
D0 to D11
N
N
N
N
1
1
1
1
Fig.8 Write cycle timing diagram (input enable = write mask operation).
t su(WE)
t su(IE)
t su(D)
t su(D)
Fig.7 Write cycle timing diagram (write enable).
N
N
N
N
t h(D)
t h(D)
t w(WEL)
t w(IEL)
disable
disable
14
t h(WE)
t h(IE)
t su(WE)
t su(IE)
disable
disable
t h(WE)
t h(IE)
Product specification
SAA4955TJ
N
N
N
N
3
MGK682
1
MGK681
3
1
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