M48Z128, M48Z128Y

4/17

Table 4. AC Measurement Conditions

Note that Output Hi-Z is defined as the point where data is no longer

driven.

Input Rise and Fall Times

≤ 5ns

Input Pulse Voltages

0 to 3V

Input and Output Timing Ref. Voltages

1.5V

Note: 1. For pin connections, see individual data sheets for M40Z300 and M68Z128 at www.st.com.

3. SNAPHAT ordered separately.

AI03625

E1CON

VSS

VOUT

THS

(2)

A

M40Z300

E

B

E2CON

E3CON

E4CON

VSS

E2

VCC

M68Z128

E

A0-A16

W

DQ0-DQ7

SNAPHAT

BATTERY

(3)

RST

BL

Figure 5. AC Testing Load Circuit

AI01030

5V

OUT

CL = 100pF or 5pF

CL includes JIG capacitance

1.9k

Ω

DEVICE

UNDER

TEST

1k

Ω