Z85C3008VSG Zilog, Z85C3008VSG Datasheet - Page 165

• Manufacturer Part Number: Z85C3008VSG
• Description: IC 8MHZ Z8500 CMOS SCC 44-PLCC
• Manufacturer: Zilog
• Series: SCCr

Specifications of Z85C3008VSG

• Processor Type: Z80
• Features: Error Detection and Multiprotocol Support
• Speed: 8MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 44-LCC (J-Lead)
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Cpu Speed: 8MHz
• Digital Ic Case Style: LCC
• No. Of Pins: 44
• Supply Voltage Range: 5V
• Operating Temperature Range: 0°C To +70°C
• Svhc: No SVHC (18-Jun-2010)
• Base Number: 85
• Rohs Compliant: Yes
• Clock Frequency: 8MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-3932; Z85C3008VSG

Application Note
The Z180™ Interfaced with the SCC at MHZ
6-30
(Continued)
/USRROM
/MREQ
/USRRAM
/WR
/RD
A18
A17
A16
A15
/IORQ
A9
A15
*
/RD to /OE Pin of 27C256 and 55257
/WR To /WE Pin of 55257
Figure 4a. Memory Interface Logic
Figure 4b. Memory Interface Logic
G
/G2A
/G2B
C
B
A
HCT138
/Y9
/Y6
/Y5
/Y4
/Y3
/Y2
/Y1
/Y0
HCT10
4.7 K
x2
* /MEMR To 27C56 /OE,
55257 /OE Pin
* /MEMW To 55257 /WE Pin
/38000 ~
/30000 ~
/28000 ~
/20000 ~
/18000 ~
/10000 ~
/08000 ~ To 55257 /E Pin
/00000 ~ To 27C256 /E Pin
/CSRAM To 55257 /CE Pin
/CSROM To 27C256 /CE Pin
UM010901-0601